Amateur mechanics ... a book for old and young who like to make things .. (1907)
Popular mechanics magazine, Chicago. [from old catalog] · Chicago, Popular mechanics · leaf 51
is equipment maypossibly be encouraged to build an en-gine along similar lines to the onehere illustrated. In this engine, as inalmost every engine, the cylinder andbed are of cast iron, hut the frame isconstructed of cold-rolled steel. The-two units shown are exacl duplicates,either of which may… … Qeissler Tube nected to the metal cap of the lampand the other wire is fastened to theglass tip. If the apparatus is thenplaced in the dark and the currentturned on. a peculiar phosphorescentglow will fill the whole interior of thelamp. The induction coil used for thispurpose should give a spark…
Handicraft · Amusements
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