Atkinson, Philip. [from old catalog] · New York, The Century co. · leaf 150
ere is no interior wire, as inthe ring armature; and theirends are attached to the com-mutator, as shown. This core is also laminated,being composed of sheet-irondisks, insulated as above, one•of which is shown in Fig. 58.In its centre is a hole for theshaft, and around this are fourholes for… … Fig. 57.
Electricity
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