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Date: |
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Description: | 2385 A
A.W DOVER // Mathematical Instrument Maker// 574 Woolwich Road// Charlton, Kent
Patt.4 Card 1//22 o 45' // 19 Jan 04 2.385
Card-Mica covered with paper, blue with black and blue markings, graduated to 1/4 points and quadrantally in degrees.
Needle- Two light bar edge needles, 5.5" (14cm) long and 0.4"(1.3cm) deep. Mounted on two light parallel bars 4.75" (12cm) apart and screwed to the card.
Pivot- Small cone-shaped brass pivot cap with jewel at top, screwed through centre plate of light brass framework consisting of four long arms radiating from centre plate, the two E-W arms are attached to the two needles, the N-S arms are attached to the bars on which the needles are mounted.
In fitted wooden box 7.75 x 7.75 x 2.5" (19.7 x 19.7 x 6.4cm)
AUDIT - 3 parts need numbering.
caption: Record Shot - Do not reproduce. | Publisher: | "http://collections.rmg.co.uk/" | Rights holder: | "Royal Museums Greenwich" | Source: | Royal Museums Greenwich | Identifier: | http://collections.rmg.co.uk/collections... | Go to resource |
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