0155 28 •01204 •014 0-002 29 0-00138 01126 0 001 ■013 necessary to test the whole set at an equal temperature. As 0-00123 30 ■01002 ■012 0-001 LETTER SIZES OF WIRE. a test of accuracy, we may take a female gauge and place 0-00110 31 ■00893 010 0 002 J 0277 S 0-348 therein two or three male gauges,… … size of the female gauge, A, being 1J inches, that of the <J male, B, may be 1 inch, and that of C J an inch, and the two together should just fit thefemale. On the other hand, were we to use, instead of B and C, two males, J and | inches, re- ^"Cp & " •- "• » JA <0 spectively, they should fit the…
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