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SOLDERING-IRONS &c. PLATE 41. @^ ^ 10^ AT 6 I 1+ 15 jyi 22 I'lii'ii m. J 25 27 -Jl. n28 36 37 38 LZTTJ 39 41

t 42 46 48_ 49 50 52 53 54 55 58 60 C.KElvirv. DeZ. L . Cully. Sc.