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ITEM — Box: 6, Folder: 436 Identifier: hsi, 00002

TITLE CLAS A-COMBINED / TROLLEY WHEEL (Plain) / with ball bearing / DRAWN BY R.W.M. 7.14.23 / TRACED BY K.A.M. 7.27.23 / CHECKED BY PORTER 8-6-23 / SHEPARD ELEC. CRANE & HOIST CO. / MONTOUR FALLS, N. Y. / S-14821, 1925 September 14

Scope and Contents

Title: TITLE CLAS A-COMBINED / TROLLEY WHEEL (Plain) / with ball bearing / DRAWN BY R.W.M. 7.14.23 / TRACED BY K.A.M. 7.27.23 / CHECKED BY PORTER 8-6-23 / SHEPARD ELEC. CRANE & HOIST CO. / MONTOUR FALLS, N. Y. / S-14821, Maker/Designer: Shepard Electric Crane & Hoist Company, , Draughtsman: R. W. M., Maker's Drawing No.: S-14821-5

Dates

  • Creation: 1925 September 14

Creator

Language of Materials

English

Physical Description

blueprint

Conditions Governing Access

Appointment necessary to consult collection. Please contact chsi@fas.harvard.edu for further information.

Extent

1 Sheets

General note

7 dated revisions listed with the last dated 9-14-25 / annotated

Repository Details

Part of the Collection of Historical Scientific Instruments, Harvard University Repository

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