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of 29
pro vyhledávání: '"D. J. Bryden"'
Autor:
D. J. Bryden
Publikováno v:
The Antiquaries Journal. 78:323-343
The paper discusses an unsigned London made sector, a mathematical instrument which provides instrumental solutions to trigonometrical problems. The instrument is identified as being made to the design published by Sir Jonas Moore in 1673 with scales
Autor:
D. J. Bryden
Publikováno v:
The Library. :293-350
Autor:
D. J. Bryden
Publikováno v:
Notes and Records of the Royal Society of London. 48:193-213
In 1672 Sir Robert Moray presented to the Repository of the Royal Society ‘a bee-hive of a peculiar contrivance, sent out of Scotland’. This paper considers how this design, claimed by John Gedde of Falkland in the County of Fife, was marketed in
Autor:
D. J. Bryden
Publikováno v:
Journal of the History of Collections. 6:221-224
Autor:
D. J. Bryden
Publikováno v:
Notes and Records of the Royal Society of London. 47:17-31
In 1674 Charles II appointed a Commission to examine the hitherto closely guarded and long standing claim of Henry Bond, to have discovered a means of calculating longitude at sea from observations of magnetic variation and inclination. With the sing
Autor:
D L Simms, D J Bryden
Publikováno v:
BMJ. 309:1713-1714
In 1693 John Marshall of London devised a novel method of grinding batches of identical, good quality, lenses of a specified focal length. Its commendation by the Royal Society led to a trade war between Marshall and rivals in the Worshipful Company
Autor:
D J Bryden
Publikováno v:
The Antiquaries Journal. 82:390-390
Autor:
D. J. Bryden
Publikováno v:
The British Journal for the History of Science. 24:490-491
Autor:
D. J. Bryden
Publikováno v:
The British Journal for the History of Science. 25:383-383