h a connecting rod extends towrist pins on arms of the crank shaft, whereby, on re-ciprocating the levers by means of the handle piece,the crank shaft is turned and motion is communicatedto the main axle to propel the machine. Extendingforward from the caster wheel bracket, on each side, isa rod… … A New Insulating material. A new insulating material for telegraphic or otherelectric lines is thus given by the Revue Industrielle:It is composed of a mixture of gelatine (specially made),resin oil, oxidized linseed oil, resin and paraffin. It ischeap and contains no sulphur. The proportions ofthe…
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