Some rules on gunnery
Date
8 April 1686
Creator
Unknown, Artist
Object type
Archive reference number
Manuscript page number
p3
Material
Dimensions
height (page): 342mm
width (page): 229mm
width (page): 229mm
Subject
Description
Diagram in William Molyneux's letter to Edmund Halley dated 8 April 1686, discussing Halley's construction to illustrate the latter's rule of determining angles of shooting with a mortar piece. Molyneux notifies Halley that George Tollet had devised a rule for calculating the angles on seeing Halley's diagram. The letter was read to the Royal Society on 21 April 1686.
This figure is copied at LBO/10/296 and LBC/10/379. Tollet's discussion of this problem may be found in Cl.P/1/20 and elsewhere in the Royal Society Archives.
This figure is copied at LBO/10/296 and LBC/10/379. Tollet's discussion of this problem may be found in Cl.P/1/20 and elsewhere in the Royal Society Archives.
Object history
At the meeting of the Royal Society on 21 April 1686, ‘A letter from Mr. William Molyneux to Mr. Halley, dated at Dublin, April 8, 1686, was read’ (Birch 4:475). The full minutes are printed in Birch 4:475-79.
Related fellows
William Molyneux (1656 - 1698, British) , Science writer
Edmond Halley (1656 - 1742, British) , Astronomer
Edmond Halley (1656 - 1742, British) , Astronomer
Associated place