Provides prices and delivery times for a variety of different sizes of refracting telescopes, as well as some mounting advice.
Showing 1–6 of 6 items
Provides prices and delivery times for a variety of different sizes of refracting telescopes, as well as some mounting advice.
Provides more specific prices and information for the refractor that GM believes will meet the specified needs [see GM's 1843-9-20].
Asks for some specifics of the mounting and proceeds to explain how the mountings will work [see JH's 1845-11-25].
Reports on progress of refractor [see GM's 1846-1-13], and deals with finances.
Happy to learn that Cape equatorial [telescope] is ready. Address it to Francis Beaufort at Admiralty Office. Discusses payment. Sent [Cape Results] as GM instructed.
Approves GM's price for making 6.5-inch telescope. Proceed with work, which must be completed in five or six months. JH must consult others before approving mounting and clockwork [see GM's 1845-11-18].