Letter from J F [John Francis] Tennant, Lieutenant-Colonel Royal Engineers, Roorkee, North West Provinces, to [Thomas Henry Huxley and George Gabriel Stokes], Secretaries of the Royal Society Requesting to have a copy made of Canon Moseley's paper on the flow of liquids from 1871. Tennant has been instructed to devise formulae for canals by the Indian government. [Place name: Rūṛkī, Uttarakhand, India] 23 September 1873