at its first movement, ing will have second story apartments at its ends on Thirty- and so on alternately, the shaft being revolved in opposite while closing the latter will open them at its last movement. second and Thirty-third Streets respectively, with stairways directions. The lifting rope, N,… … COOPER'S IMPROVED SHIP CLEANER. the results promise to be of much value. BE KENS' IMPROVED REFRIGERATOR. A comprehensive scheme of classification has been care- fully elaborated; a system of rules and regulations to gov- ing the door of the main chamber, the object being to shield frame, H, passes…
Patents · Feet · Inches · Patented · Scientific American · Iron · Compressed air · Address munn · Inches thick · Special Construction · Cast Iron · Fire escape · Trade catalogs · Valuable paper · Years ago
Internet Archive · Public domain (published before 1931). Free to use for anything.
