h en- ia 7 gravings drawn £0, Seale, showing the form, position, FIRE-PROOF. NON-CONDUCTING. USEFU BOOKS Useful Arts, embracing Biology, Geclogy, Mineralogy Natural History, Geography, Archeology. Astronomy, and arrangement o e parts. Containe CIEN- 0 Tunic AMERICAN SUPPLEMENT, No. 624. artice 10 |… … 1s made of small Leather Links ANGE BeBe ok a Ne ie pea a : MUNN & Co.. 361 Broadway, N. Yo joined together with steel bolts. mem ARTESIAN WE (RERS | Publishers SCIENTIFIC AMERICAN. ‘hey have been remarkably suc- ‘al for hard working machin- ery and belts run half crossed. W 47 Ferry St., New Yorh;…
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