Science in the 19th Century Periodical

McConnell, William (1831–67) ODNB

Mackay, Wallis (1852–1907) WBI

Manton, Gildon ( fl. 1829) NPG

May, Walter William (1830–96) WBI

Meason, W W ( fl. 1879) BP1/1/3/2

Meyer, Henri ( fl.1879) BP1/2/38/2

Meyerheim, Paul Friedrich (1842–1915) WBI