-— BOUT 400,000,000 acres of land included in farms throughout the United States are unim- proved. Figuring that each acre could be made to produce at least $25 worth of produce per year, there is approximately $10,000,000,000 pro- duction being lost annually, Quite a tidy figure. And when we take into consideration that in many cases it re- quires only the removal of sundry stumps and boulders to make this land profitable, it certainly looks as though something might be done to save the waste. “Stumping with dynamite” is both an economical, quick and labor saving method as well as one that is growing in popularity daily. The method involved in the blasting of a stump is to confine a quantity of explosive in such a manner that when : the stump out of the ground. To se- cure best results the charge should be placed in the soil well under the base of the stump at the point where the resistance offered to the force of the explosion will be equa! on all sides. Where the soil is of a heavy clay or plastic nature a slow acting powder is preferable, such as farm powder or stumping powder. Where the earth is sandy or loose and is apt to permit the easy escape of gases a fast explo- sive, such as 40 to 60 per cent dyna- mite should be used. The condition of the soil with respect to moisture also has a great influence upon the amount of work that a certain quantity of pow- der will do. After heavy rains when the soil is saturated to the base of the stump and the subsvil is just damp is a most favorable condition. No set rules as to the amount of exploded the expanding gases will lift Straightening Streams With Dynamite The ancient Egyptians were noted for their crops because, as history states, they ‘sowed their seeds in the Nile.” This does not mean that they actually cast the seed in the river. At certain seasons of the year the Nile overflows its banks, depositing on either shore a rich silt or earth that is highly conducive to bumper crops, and the wise ancient Egyptians, realizing this, profited thereby. Water is a necessity. The tiniest brooks up to the largest rivers play an important part in the scheme of things inasmuch as they are nature's way of Year wh? ofee, eee nee u "oe very : @ "wn nee eee "ey, nee wre BOULDER ee © whe, whe, 1ee,, “wie, wee, wen "we, Diagram oi Stream Troubles That May Be Corrected by Blasting. both irrigation and drainage. But be- ing formed according to nature's dic- tates their courses do not always jibe with man’s desires or needs. Rock ledges impede their progress. Overhanging stumps and trees retard powder necessary to blast a certain kind or size of stump can be given, since different conditions govern ali cases. T'wo stumps of the same size, kind and age of cut, when one is grown on well drained soil where the roots must penefrite a great depth for water and the other is grown on soil where there is always water near the surface, will demand different treatment for extraction. The older stumps, especial- ly if from timber free from resin, re- quire less powder. The exact amount necessary for set conditions can, how- ever, be readily determined with a lit- tle experimenting. Few tools and supplies are required. A one and one-half inch wood auger with a shank about four and one-half feet long, a medium sized crowbar. a round pointed shovel and a wooden tamping stick, together with the pow- der, fuse and caps, will scrve to fill the bill ab their flow. Numerous irregularities i ISE farmers are beginning to realize that a farm goes farther than length and breadth. Depth is a vital factor, and incidentally this third di- mension has a clearly identified influ- ence upon the producing value of the earth's surface. Thus “vertical farming,” a ncwer method of agriculture, is rapidly de- veloping. Merely to scrape the bris- tles from a hog's hide is not enough. Deeper cutting is essential in order to reach the bacon. And experience has shown that to simply plow or turn the top soil is very often only the scratch- ing of the surface when it comes to bumper crops. Often the productivity of a farm is limited by the tight clay or hard pan underlying the top soil. Costly imple- ments for tilling this upper soil and ea us ONE So PL Swe lS ale AN UNPROFITABLE STUMP CWERED FIELD _J “nt way (EN MONTHS AFTER $800 WORTH OF CELERY PER ACRE Getting the Dollar From Under the Stump Deepening the Farm For Bigger Crops How Up to Date Farmers Are Easily and Economically Realizin g The Third Dimension of the Farm an Important Factor to Greater on Land Hitherto Impossible of Cultivation. | | Crops and Bigger Dividends. taking care of increased horizontal or surface acreage are all right in their way, but to go deeper into the farm, to increase its fertility and productive- ness by increasing its depth, is a mat- ter that the practice of vertical farm- ing accomplishes quick!y and econom- ically, and very often a single car- tridge of explosive will convert several yards of otherwise useless subsoil into half an acre of new root feeding sur- face. Thus, instead of spreading out and embracing more territory, vertical farming enables the farmer to really concentrate and by intensive methods conserves in both labor and expense. At the same time the resulting in- crease in crops emphasizes the profit- able features of the process. And there is a practical reason for this. By breaking up the subsoil oxy- gen is admitted into the ground, and the pent up natural fertilizing elements cause them to meander about in i) Blasting (Ground For Tree Planting parently wasteful ways, and man's carelessness has added to these trou- bles by allowing driftwood and loose earth to form dams and sandbars. All of these things help to hold the flood of waters back and cause either | flooding ox swamps, which not only oc- cupy land that could be more profitably used for farming, but also form fine breeding places for mosquitoes and other obnoxious pests. Incidentally they cause an annual loss running into millions of dollars per year. In this day of enlightenment such things are both wasteful and, one | might add, criminal, especially so in | view of the fact that almost instant | relief may be had by a few well placed charges of dynamite, Not only will! these blasts straighten out the Kinks | and bends nnd remove ledges and sand bars, but they will deepen an: im prove the channels as nature has real. ly intended. Incidentally by straight 1 ening the winding course of a creek much area of tillable land can be ob. tained and farm operation in many n stances made much easier . Digging a Ditch ln a Flash Things move quickly nowadays. The village of yesterday is. tomorrow's metropolis. Speed is a requisite, and newer methods that smack of rapidi- ty and labor and money saving are in demand. Ditches that once consumed many days of hand or machine labor are now being blasted out in almost the twin- kling of an eye. By degrees man is learning to adopt some of nature’s sim- ple, but mighty forces. And the gul- * lies and valleys that old Mother Earth has created by her natural upheavals and eruptions are being duplicated in a smaller way by some of the more progressive and up to date farmers. Digging ditches with dynamite is simply a newer and more improved method of trench building. The meth- od employed in wet work is simply to punch holes from eighteen to twenty- four inches deep along the line desired to ditch and then load each hole with a charge of 50 per cent straight dyna- mite, Long stretches of ditch can be loaded and fired at one time. One cap placed Loading. in a cartridge of dynamite in the mid- dle hole of the line of charged holes and fired will do the work. A single row of holes can usually be depended upon to excavate a ditch from seven to nine feet wide and about thir- ty to forty inches deep. Where larger ditches are required the holes can be made deeper and loaded heavier, or two or more lines of holes, spaced from three to four feet apart, can he used. Incidentally the holes can be made in the roughest kind of swamp or in flood muck beds, where other methods of ditching are practically impossible. When the soil is dry or the weather is too cold to use the propagated meth- od of blasting described above low freezing farm or stumping powder is used in holes spread farther apart, often in large ditches as far as four or five feet. In this case each hole must be primed with an electric cap. as the explosive shock will not propa- gate in dry ground. The cheapest lineal foot of small ditch is obtained by using the électric firing method and farm or stumping powder. i | i | i | i | i | | v1 ! | The Ditch. : BLASTING DITCHES THROUGH SWAMP. Much has been written on how to plant a tree or trees, but if the experi- ences of scores of famous orchardists have any weight on the topic, then the practice of using dynamite preliminary: to planting young trees has fully proved its merits. The writer has personally seen spe- cific examples of the value and excel- lence of tree planting with dynamite on a private orchard in Delaware, the oo Ww 7, RE FILLED. difference in growth between the un- dynamited tree and the tree planted in blasted ground being so unmistak- ably in favor of the latter that no ad- equate comparison could be made. Furthermore, there are so many sane and logical reasons for this method of tree planting that even the most skep- tical could not fail to be convinced. Obviously when a tree has to use a large part of its energies in forcing its roots through the hard soil it can- not be expected to make the same rapid growth and come into such THE BLAST THOROUGHLY CRACKS THE SOIL, BUT USUALLY LEAVES A CAVITY OR POTHOLE AT THE BOTTOM — THIS MUST THE ROOTS ARE FIRMLY EMBEDDED IN RICH TOPSOIL, SURROUNDED BY MELLOW, WELL early bearing as a tree would that had had the ground in which it was planted thoroughly prepared by dynamiting be- | forehand. No tree should be, planted over hard- pan or impacted subsoil without first resorting to blasting, so that the soil may be made open and porous. Such blasting not only creates channels, in- creases absorption of soil moisture and permits deeper rooting, but it also in- duces better growth and larger yields. Blasting for tree planting is best done in the fall, because at this time of the year it is easier to catch the subsoil in dry condition. Blasting in the spring for spring planting, however, is much better than planting in dug holes, not- withstanding the fact that the subsoil is apt to be wet or damp. If the holes are blasted in advance of the time of setting the trees they are left without further attention until tree planting time, unless it is desir- | able to add some manure or fertilizer | to be diffused through the soil. This | is an excellent practice, especially in | poor soil. If t"~ earth is sour, sticky | clay a few pounds of lime scattered in the hole will materially assist in floe- | culating the clay and keeping it per- | manently granulated and sweet. Immediately after the blast the soft : blasted ground should be dug out down ' to the location of the charge, where a hole will usually be found about 3 the size of a bushel basket. This DRAINED SUBSOIL. must be filled to prevent settling of the tree after planting. The roots should be Placed in a natural position in good top soil, covered with more top soil and treaded down firm. The hole can then be filled to u little above the surface with subsoil. The fact that nearly all commercial orchardists use this method proves that it pays in reduced first year logs, earlier fruiting and larger and better yields. ; od in itself is very simple. Burrowers-=-Beware! Gophers and prairie dogs are the bane of western farmers, while in the east woodchucks are the type of bur- rowing animals that cause the tillers i of the soil to forget some of the things the dominie tells them on Sundays. Don Leonardo Ruiz, a California rancher, says “dynamite is the proper medicine to give. ground squirrels. go- | phers, prairie dogs. etc.” Take an inch and a inches of dynamite. cloth or several thicknesses of paper to form a small round cartridge. Tie the cloth or paper firmly about one end of a piece of fuse twelve or four- teen inches long, but do not use a cap. Insert one of these charges well into the mouth of every hole and pack loose dirt around the fuse. leaving enough of the end outside to light eas- ily. Light the fuse and =o on to the next hole. There will be no explosion. There being no cap or other deto- nator. the dynamite will simply burn. filling the hole with dense, poisonous fumes that will almost instantly stifle and then kill every living thing inside. half or two i / of the lower soils are released and utilized. A reservoir for the storage of water is created, and a good home for the roots is produced. Good recots are essential to good plants. Men who look below the surface realize - these facts. They know also that a plant produces only in proportion to’ the extent of air, water and nourish- ment given its roots. Thus is the new- er method of vertical farming both logical and profitable. This method of farming vertically is in itself easy, simple and labor saving. A half cartridge charge of farm pow- der placed well down into the tight subsoil at intervals of about a rod, tamped properly and fired carefully will do the work quickly and econom- ically. Subsoil blasting, however, can be done successfully only when the subsoil is dry. 3 Put it in a bit of | Few tools are required for the work. Explosives In Road Building One of the newer methods of road building that is fast winning the in- | dorsement of the better versed contrac- tor is that of employing dynamite for i reducing the heavy work. | Grading through hard ground or rock, | for instance, is tedious and requires | time and labor. The use of dynamite | for blasting such material is a welcome | relief. Both rock and hard clay may be loosened in the cut by well placed charges of explosives if holes are drill- ed into the ground a little way up the bank and loaded. Careful spacing and loading for electrically fired blasts will result in bringing down both classes of materials in the best possible manner. | i i In loosening suitie and rock to tacili- | tate hand or steam shovel work dyna- | mite is also very effective, while stumps may be blasted from the roadbed just as though they were being removed from a field to be cleared and cultivated, | suitable loading and when of hard rock may be crushed into surfacing stone. The side ditches as well as the long outfall ditches ¢an also be blasted in keeping with the nature of the ground. In fact. there are no limits practically dynamite for road building when care- ful and thoughtful attention is given i to the work. Incidentally the planting of shade trees for roadside improvement asd at- tractiveness is greatly facilitated by It is a recognized fact that trees plant- ed in blasted holes grow much more than those planted in the average spade dug ground. Priming a Dynamite Cartridge To properly prime a dynamite or farm powder cartridge four things are essential—the cap, the fuse, the car- tridge and a crimping tool. The meth- First crimp the priming cap about the fuse, using the crimping tool as Crimping the Cap to the Fuse. shown in the illustration. Next punch a diagonal hole in the cartridge with the end of the crimping tool, making the hole deep enough to entirely bury the cap. Insert the cap into this hole and tie the fuse to the side of the car- Making Cap Hole In Cartridge. tridge securely with a stout piece of cord. If the job is done carefully and cor- rectly the entire outfit will look like illustration No. 4, and the priming will be complete. Ignorance, faar or carelessness are the causes of most accidents. There is no immediate danger in bandling a stick of farm powder if the user will use but an ordinary amount of care and intelligence. A common incorrect method of prim- ing is to punch a hole right through the cartridge, pass the capped fuse Tying Fuse and Cap to Cartridge. through it, then insert in another diag- onal hole below the first hole. No ty- ing is necessary to hold the cap in the cartridge. This method is called “lac- ing the fuse through the cartridge.” It is unsafe and unreliable. The fuse: is likely to break at the sharp turns. and the powder train spit fire through. The Finished Cartridge—Primed. the break, setting fire to the cartridge instead of exploding it, or the fuse may miss fire altogether, leaving an unexploded charge in the hole, or it may hang fire for half an hour or hglf a day and cause a serious accident. Short cuts do not pay in handling ex- plosives. Boulders also are easily shattered by , to the many uses and advantages of - the judicious use of a little dynamite. rapidly and progress more favorably . Som”