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Scientific American, Vol. 65, No. 24 (December 1891) (1891)

leaf 3

An illustration from Scientific American, Vol. 65, No. 24 (December 1891), 1891, leaf 3
height at the center, and 110 feet from rail charge of fuel is delivered into the fire pot. at about 80° C. As soon as the pure turpentine has level to top of skylight. The structure consists of »« » >» evaporated, both watch glasses are weighed. The twelve pairs of main roof trusses, 352 feet 8… … connection with the ear, whereby the link will draw the accumulation of ashes, is shown in the accompany- BUTLER'S ELEVATOR DOOR OPERATOR. upon the wrist pin to turn the disk and its shaft when ing illustration. It has been patented by Mr. William the tympan is being thrown back, but will slide…

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