Garton-Daniels and Keystone lightning protective apparatus. (1921)
Electric Service Supplies Co. · Electric Service Supplies Co. · leaf 53
4 lbs. 8.00 50047 s 100 a X 9% lbs. 8.50 50048 s 125 a X 954 lbs. 9.00 50049 s 175 ti X lbs. 10.00 50050 s 225 ti 9H X 3A 1654 lbs. 10.50 50051 s 260 ti 11 95/8 X 1654 lbs. 11.00 11781 Car 75 x 43/6 X 43^ lbs. 7.00 11782 it 125 a 10y2 x 43/6 X 10 lbs. 7.75 11783 << 150 it ioy2 x 4H X s lbs.… … Type AMF Choke Coil Types AF and AMF Choke Coils are made in capacities ranging from 50to 2,000 amperes. All coils are furnished with separable terminals; type AFcoils up to 500 amperes are of the single terminal type as illustrated; type AMFcoils for 600 amperes and above are of the multiple…
Lightning arresters · Ligtning protection for buildings · Lightning protection for structures · Lightning protection surge arresters and suppressors · Medium-voltage lightning arresters
Internet Archive · Building Technology Heritage Library · Public Domain Mark 1.0. Free to use for anything.
![An illustration from St. Nicholas [serial] (1873)](https://img.insideoutlibrary.com/img/200/ia-stnicholasserial372dodg-86-71.webp)
