reater the difference saddlery which is very injurious to the health of the if some such method as that suggested by M. Ferrand between the focii, so much larger is the projected pic- workmen engaged in the craft. M. Etienne Ferrand, ture, the conditions being otherwise the same. For were applied,… … Fig. 2.-DETAIL VIEW OF THE FAST INCLOSED IN Fig. 4.-DETAIL VIEW OF THE PAST INCLOSED IN BLACK LINES, Fig. 1. BLACK LINES, Fig. 3. Fig. 1.--VIEW OF POTSDAM, NEAR BERLIN. Fig. 3. VIEW OF A RIVER WITH BRIDGE AND BREWERY IN THE BACKGROUND. jected pictures are about twenty-five times as large as though…
Patents · Air · Railroad · Valve · Apparatus · Scientific American · Eastern railroad · Wheel wrench · Electric light · High class · Horse power · Floor plans · Compressed air · Distilled water · Square inch
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