| Description | 'Will you please prepare an electro of the block following Fig I appearing on page 105 of Proceedings [of the Royal Society] A Vol. 77 (1906), illustrating the paper by Mr Dugald Clerk "On the specific heat etc of the working fluid in the cylinder of the internal combustion engine" and send it, with your account to: The Secretary, The Junior Institution of Engineers, 39 Victoria Street, Westminster, SW.' |