Knight's American mechanical dictionary : a description of tools, instruments, machines, processes and engineering, history of inventions, general technological vocabulary ; and digest of mechanical appliances in science and the arts . Ice-Chest spaces, one inside of the cylinder and th trough ttith discharge-pipes runs around the outside wall at the bnttom. Ice-sandal. A clog or shoe to be worn over theboot, and having spurs on the sole to prevent slippingon ice. (Fig. 2654.) IceHBaw. A long saw with a weight at the lowerend (beneath the ice), for cutting long kerfs in pondice, to make a trac
Knight's American mechanical dictionary : a description of tools, instruments, machines, processes and engineering, history of inventions, general technological vocabulary ; and digest of mechanical appliances in science and the arts . Ice-Chest spaces, one inside of the cylinder and th trough ttith discharge-pipes runs around the outside wall at the bnttom. Ice-sandal. A clog or shoe to be worn over theboot, and having spurs on the sole to prevent slippingon ice. (Fig. 2654.) IceHBaw. A long saw with a weight at the lowerend (beneath the ice), for cutting long kerfs in pondice, to make a track for vessels, or to form long slices which are brokenill blocks forstorage. Ice - saws inthe Arctic re-gions are madeof S to i inchsteel blades, 10to 24 Ieet h. Fig. 2658, Hoods ice-saw(English) ismounted on asled, which isadvanced a givendistance duringeach cut, by Fig. Refrigerator. means of a lever-dog. The saw is suspended fromthe end of a brake-lever, the weight suspended at the lower end giving the ellec-Fig. 2665. tive stroke, while tlie men at the brakes raise it betw-cen cuts. Fig. 2651. Ice-Safe. The chambers are ventilated by pipes from the out-side. In the ice-safe Fig. 2652 the ice is on the slant-ing top of the food-Fig. chamber, and theYd water drips down the Iback, indui;ing acurrent of air whichis cooled by contactand causeil to circu-late through thechamber in the di-rection of the 2653 has re-volving shelves. Aremovable tube, witha perforated cap atone end and a dia-phragm at the other,is htted in tlie ice-chamber, which, withtherefrigerator cham-ber, has a removabletop of two lids hingedtogether. Two deadof the other, surround tlie sidesrefrigerating space, and a
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Keywords: ., bookcentury1800, booksubjectin, booksubjectmechanicalengineering
