Slides, Study of the Stars, and a great deal of Tongue depressor and throat illuminator, G. Catalogues : A, woodworking machiy; B mach’y for HAVEMEYER BUILDING. Fs brass, ivory, horn, etc.; C, shaft’g, pulleys, hangers, ete. Nithack other new matter which will prove of interest to scien- P.… … ICE-BOATS-THEIR CONSTRUCTION Valve gear, steam engine, EH. Hill.. Valve. hot water, F. C. Goff. and Management. With working drawings, details, and Valve, steam or other, F. Hedley directions in full. Four engravings, showing mode of and Construction as Original Ingenuity, Long As Perfect in Design…
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