ALDER

Joshua ( son of Mr. Alder of Newcastle, provision merchant who d. Nov. 1808 ). b. Dean st. Newcastle 7 April 1792; ed. at Tan field school; member of Literary and Philosophical society of Newcastle Feb. 1815; a provision merchant at Newcastle to 1840; collected the large museum of shells and zoophytes which with his library was presented by Sir Wm. Armstrong to Natural history society of North umber land and Durham; this society founded in 1839 and the Tyneside Naturalists Field Club founded in 1846 owed very much to Alder, pres. of this club 1849; granted a civil list pension of £70 18 June 1863; author with Albany Hancock of the great monograph On the British Nudibranchiate Mollusca 1845–55 (Ray, Society); wrote more than 50 papers all zoological in the chief natural history periodicals. d. Newcastle 21 Jany. 1867. Natural history trans. of North umber land and Durham i , 324–37 (1867), portrait .