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Show Au Aceuralo Time Uivldor. The new pendulum chronoscope is said to be tho most wonderful timing instrument in the world. It. measures accurately down to tho ono-thousandlH part of a second. It can be used with the quickuess of a stop watch, and neither electrician nor mathematicau is needed to operate the instrument, which i3 mechanical, with simple electrical elec-trical attachmoius. The speed of a cannon biftl cau bo dotcrinined by tho new time, and it will toll the lapse of time between tho Uriug of a revolver ami tho starting ot a runner, or determine deter-mine how long it takes a boxer to deliver de-liver a blow. Portsmouth Times. |