The London Philatelist was first published in January 1892 and is the magazine of the Royal Philatelic Society London.
The front cover of the first number of The London Philatelist, Vol. 1, No. 1, January 1892. Scanned from an illustration in a modern edition of the same magazine.
Marcellus Purnell Castle, known as M.P. Castle, was a British philatelist who was President of the Royal Philatelic Society London from 1913 to 1917, the first editor of The London Philatelist from 18
Photo of M.P. Castle in 1892