. Scientific American Volume 59 Number 04 (July 1888) . HYPNOTISM IN IN- teresting review ot the present status of this subject, byMax Dessoir. Contained in scientific American Sup-plement, No. 61 a. Price 10 cents. To be had at thisoffice and from all newsdealers. Improved Bench Centering Will perfectly centerround, square, and octa-gon pieces from J4 in. toIX in- One of the mostuseful, durable, and ia-|bor saving tools evermade for centering pur-poses, and is being uni-versally used. Price $ by TheCushman Chuck Co.,Hartford, Conn. SYSTEMS OP DISTRIBUTION OP


. Scientific American Volume 59 Number 04 (July 1888) . HYPNOTISM IN IN- teresting review ot the present status of this subject, byMax Dessoir. Contained in scientific American Sup-plement, No. 61 a. Price 10 cents. To be had at thisoffice and from all newsdealers. Improved Bench Centering Will perfectly centerround, square, and octa-gon pieces from J4 in. toIX in- One of the mostuseful, durable, and ia-|bor saving tools evermade for centering pur-poses, and is being uni-versally used. Price $ by TheCushman Chuck Co.,Hartford, Conn. SYSTEMS OP DISTRIBUTION OP Electricity.—A lecture by Elihu Thomson, delivered inthe Sibley College course. The series, multiple arc, ser-ies multiple and multiple series, accumulator and induc-tion systems described,and their advantages and disad-vantages discussed. With 18 figures. Contained inScientific American Supplement, Price 10cents. To be had at this office, and from all newsdealers. -fZ> ENSHEIiAEU POLYTECHNIC IKSTI- JL VTUTE, Troy, N. Y. The oldest School of Engi-neering i/ii the United States. Next term begins Sept. for 1888 contains list of graduates for 62years, with their positions; also course of study, re-quirements for admission, expenses, etc. Candidatesliving at a distance may be


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Keywords: ., bookcentury1800, bookdecade1880, booksubjectcarboni, bookyear1888