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Scientific American, Vol. 80, No. 5 (February 1899) (1899)

leaf 7

An illustration from Scientific American, Vol. 80, No. 5 (February 1899), 1899, leaf 7
Press. posed. This ceiling gave 16 inches of space, which, of Every bit of flooring was ripped up and every nook and course, gavean excellent opportunity forrunning tubes cranny explored in the floors, walls, and ceilings, and it or concealing apparatus. The private room in the was found that the… … Exterior of Keely Laboratory. 'Plan of Second Floor of Laboratory. "Front Exhibition Room, Showing Trap, Pipe Holes, and Operating Window. Threshold of Rear Exhibition Room, Showing Concealed Tube, A. Three-ton Sphere Discovered Under the Building. INVESTIGATIONS AT THE KEELT LABOBATOBT. The second…

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