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Attended the General Assembly of the Church in Edinburgh in May last. Comments on its proceedings. Travelled around Scotland. Is now on his way to India. Has had good weather for the most part. Comments on Gibraltar, Malta, and North Africa.
Communicating the elements of Castor and Corona by JH's method. Comments on these readings.
Sends thanks and very high praise for AH's first volume of Kosmos. Also comments on a number of other astronomical matters.
Asks WP to recall the particulars of an experimental session [see WP's 1823-3-11] where JH tried to demonstrate the polarization of light by an electrical current in a coil of wire.
WP identifies date and people present at the time of the experiment referred to by JH in his 1845-11-9.
Is now finally empowered to order the telescope he inquired about [see JH's 1843-9-2].
Provides more specific prices and information for the refractor that GM believes will meet the specified needs [see GM's 1843-9-20].
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].