[Printed notice] Invitation to meetings of 'Royal Geographical Society.'
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[Printed notice] Invitation to meetings of 'Royal Geographical Society.'
Addresses problems in metric bill introduced to Parliament by William Ewart. Argues for the retention of the British system of weights and measures. Shows that the inch can be defined as one five hundred millionth of the length of the earth's polar axis.
Thanks for JH's notes on metric system. Will study these before Parliamentary debate on 13 May. Calculates that 63 percent of exports go to British possessions, while only 18 percent go to Continent. Sees this as argument against introducing metric system.
JH's account of his own health is much better than he hoped for. Has he seen AD's contribution to English?
Observations on various forms of [hemianopsia], which afflicts HA, his father [G. B. Airy], and JH. Detailed description of recent attack. Seven sketches with captions.