Leeds & Northrup apparatus at the Louisiana Purchase Exposition 1904 (1904)
Leeds and Northrup Company · Leeds and Northrup Company · leaf 6
THE LEEDS* NORTHRUP CO.PHILADELPHIA. … Fig. 5 Fig. 2 shows our method of connecting these points two at a time vs nil the use of a single plug. The circle- in the diagram represent two rows «»f ten bra-- blocksi To the first two blocks at the top of the rows, tin- points 5 and 1 of diagram 3 are connected, to the second two the points 2…
Electricity · Electrical Equipment · Electric Circuits · Electronics
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