Miniature working model of marine-type steam engine
1936
Miniature working model of a 3-cylinder, double-acting, marine-type steam engine with reversing gear. Model is less than half-inch in length, powered by air from rubber bulb, in miniature ivory case, by W.J.M. Ewing, Mombasa, Coast, Kenya, 1936
Glass specimen jar containing acokanthera root
1880-1910
Glass specimen jar, no stopper, containing two pieces of acokanthera root from Mombasa, Kenya, Nov. 1892