Charles John Ffoulkes, 1868-1947; Charles McKew Parr, donor; Ruth Parr, donor. Inventory and survey of the armouries of the Tower of London. 2 vols. 1916. :
Vol. 1:
https://archive.org/details/inventorysurveyo02ffou
Vol. 2: Offensive arms:
http://www.muraditutti.it/biblioteca-militare-virgilio-ilari/ancient-military-history/ancient-armor-and-weapons/ffoulkes/1916_FFOULKES_Inventory_and_survey_of_the_Tower_of_London_vol_2.pdf
https://archive.org/details/inventorysurveyo01ffou