Horology
Subject
Subject Source: Library of Congress Subject Headings
Scope Note: Created For = NAHSTE
Found in 2 Collections and/or Records:
Notanda D.J. phys. et math. Lond: Martio 1693 cum Fatio, 31 March 1693
Item
Identifier: Coll-33/Quarto A [37]
Scope and Contents
Notes to an extended conversation with Fatio de Duillier, fellow enthusiast of Newtonian science at Oxford, and especially important to Gregory between December 1691 and May 1694, when he was cut off from direct contact with Sir Isaac Newton, whom he had offended in a published commentary on his 'abrumpent' mathematical series. Topics include magnetic attraction, refraction and colour, and movement of solids through fluid, with anecdotal remarks by de Duiller about ships, tides, and the...
Dates:
31 March 1693
Tractata cum Hugenio - Hage Com. Maio 1693 (from index), 16 May 1693-18 May 1693
Item
Identifier: Coll-33/Quarto A [8]
Scope and Contents
Conversation notes pertaining to a meeting with Christiaan Huygens in the Netherlands. Entry for 16 May 1693, following a jotted chapter citation (see note) and a squib about the glass used in microscopes, is an agenda for the discussion topics, which are to include foliate curves, Huygens' dioptrics (laws of refraction), compound 'astroscopes', gravitational theory of (his Oxford colleague from Switzerland,) Fatio de Duillier, a celestial-motion machine, a new pendulum for Huygens'...
Dates:
16 May 1693-18 May 1693