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The Holman Rock Drill Collection comprises many of the rock drills produced by Holmans Bros, Camborne, Corwall, UK spanning a period from their first patented drill in 1881 through to the 1990’s. |
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Rock Drills - Holman’s and others (including an MacDermott and Glover (1860) and Doering (1867) |
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Early Models of Beam Engines etc |
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Photographic Archives (glass slides and prints) of Holman products in use, for training and for demonstration |
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Brochures covering products and spare parts |
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Ledgers and various report books |
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Drawings including cutaways for sales, maintenance and training |
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Ephemera including various patents, diplomas, WW2 war effort |
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