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Description: | Wooden base 387 mm square - mounted on a cast frame in brass cylinder on round wooden bottom wrapped with insulation and containing system of 4 brass baffles. Cylinder can be rotated by pulley from below with calibrated revolution counter and electrical interrupter every 100 revolutions. Central paddle system rotates on lid which has thermometer hole and filter hole and a third hole filled with wax . | License: | http://www.abdn.ac.uk/historic/Copyright_terms_conditions.shtml | Publisher: | ABDNP University of Aberdeen, Natural Philosophy Collection of Historical Scientific Instruments | Rights holder: | 47718 | Temporal: | 1900-1920 | Source: | University of Aberdeen | Creator: | ' J.M. Miller / Aberdeen ' (recess for Nat. Phil. brass disc) stamped | Identifier: | http://calms.abdn.ac.uk/Geology/dserve.e... | Go to resource |
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