. Clearing land of stumps. Clearing of land; Explosives in agriculture. ^ Three wire system with thr^e-pcst blasting machine 'B'used with two-post msrchine is better /T Parallel connection, used with electric light on power-current. C^ T,vo delona/ors in C - ,— 3/ro^e. w/r^d in series, /n 3 /7o/e,wiredin G^ Picking up sepersfe holes not sogood,3sfi3r<3//el. p^railei/best i*'^_y in series, not recomfnended. Combinations ofparai/e/ circuits when firing with e/ectric li^ht or power current. Ways of connecting up charges for electric firing. 62. Please note that these images are extracted
. Clearing land of stumps. Clearing of land; Explosives in agriculture. ^ Three wire system with thr^e-pcst blasting machine 'B'used with two-post msrchine is better /T Parallel connection, used with electric light on power-current. C^ T,vo delona/ors in C - ,— 3/ro^e. w/r^d in series, /n 3 /7o/e,wiredin G^ Picking up sepersfe holes not sogood,3sfi3r<3//el. p^railei/best i*'^_y in series, not recomfnended. Combinations ofparai/e/ circuits when firing with e/ectric li^ht or power current. Ways of connecting up charges for electric firing. 62. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Mattern, J. Randall; Institute of Makers of Explosives. New York : Institute of Makers of Explosives
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License: Licensed
Model Released: No
Keywords: ., bookcentury1900, bookdecade1910, booksubjectexplosi, bookyear1917
