Inside Out Library · Explore
Spark Plug Defects and Tests (1920)
NASA Technical Reports Server (NTRS) · leaf 11
38 39 40 41 42 43 m 44 46 ft 53 S4 55 TYPES OF SPARK PLICS SI*BMITTED FOR TEST. [Foreign plugs are of French manufacture unless otherwise stated.] 21, R. e V. 11, [/AS. 1, RulUet. 22, Serb. 12, I/As. 2, Oleo (brass). 23, Pognon. 13, Ecle. 3, Oleo (steel). 24, Joly. 11, F.cle. 4, Frigo. 25, Fert…NASA Technical Reports Server (NTRS)
Internet Archive · NASA Technical Reports · Public domain (US government work). Free to use for anything.
More pictures from Spark Plug Defects and Tests
More like this
