. Transactions. Bevel these jointsV Tliread 14 per inch . same as *E rods Well macliiued. Good tight joint^ ^Brass Knocker 1?adiara,l?3;Clear inside threads j<-=4^<-^4- JBevel this sameas E coupling. ?S9i- ^^^ Hole I Round these edges J Regular ECLINOMETER BARREL ^ ^ Phosphor Bronze Hexagonal l?i6between faces

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Keywords: ., bo, bookcentury1800, bookdecade1870, booksubjectmineralindustries