Cite
HARVARD Citation
Middleton, R. (2014) The practical guide to man-powered bullets : experiments with catapults, musketballs, stonebows, blowpipes, big airguns, bulletbows. [Online]. Ludlow : Merlin Unwin Books Limited. Available from: http://access.bl.uk/ark:/81055/vdc_100181328864.0x000001