House alterations; American railways; inventions.
Showing 81–100 of 103 items
House alterations; American railways; inventions.
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Award to ARW of the Society's Darwin Medal for his independent origination of the theory of the origin of species by natural selection.
Sending him the Darwin Medal; accompanying cheque to be sent later.
Illness of William's mother Annie Wallace; William's studies; house alterations; Clarke's patent syphon gas stove; new electric railway under the Thames.
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House alterations; proposed visit to ARW with sister Violet; Maudesley; Life of Nasmyth.