Xrautwine»s Pocket-book. Without doubt it has proved itsolf to bo tlio most useful band book in the language, for the engineering profession. —Engineering and Mining Journal, August 26th, 1888. JOHN WILEY & SONS, NEW YOKE. Tsi E. S- GREELY & C GENERAL ELECTRICAL SUPPLIES, f 5 and 7 DEY ST., NEW YORK. / ELECTRICAL MEASUREMENT INSTRU* | ( II MENTS and BATTERIES of jSB | tt _ the very Highest Grade. SB 1 Precision and Constancy, Qunl* ! JT ity and Finish, the Best in IB'-y Catalogue of Standard-Test. M I (\ Ml ■UfIHRI instruments furnished i- ron application. IllusA jf m : 113% Q W §Br circular of Lamps wf Sd\ j 'Jj Vs and Novelties upon ap* T V -MINIATURE INCANDESCENT LAMPS.- No. 2 Planer and Matcher. l’lnncn 24 In. wide, (Sin. thick; matches 12 in. wide’ In the U S specially designed for custom work in small plan ing mills, carpenter shops, technical schools, col leges, etc. Slakes, siding, moldings, bending, flooring, etc, A low priced and a favorite machine, THE ECHO CO., 165-185 W. Front St., Cincinnati, Ohio, U. S. A. E. ft F N. SFON, LONDON. ONE OF OUR is the out-fitting of Colleges, Technical Schools, Religious Insti- tutions, Trade Ou' partments, Etc. No. 2 Universal Wood-Worker. With Upright Mandrel. Main Head, IOJ/fln. whlo Planes and edges at one operation. The Largest Line Will make glue joints; piano out of wind; cham fer; cross gain, groove, cut straight, circular or wuve moldings, tongue and groove, pluno taper, rip and cross-cut sawing, boring, routing, etc. select From, jeml fr Catalogue, Information, file. - (WOODWORKING MACHINERY Constructors I «f [OF THE HOST IMPROVED and PROGRESSIVE TVPE. SCMFFER S SODS, -HMjratenj&iH Have a fine selection of Woolens of the latest and most popular designs. X/ie very latest shapes of HATS AND CAPS. Geqtlenjens’ Fuflijislro Goods, fine Neckwear a specialty. -H * Military * Uniforms * k- For Price, Fit and Quality are Unequaled. State College, Penna.