Report of Committee on Electrical Devices

H. M. Wible, W.C Kunzmann, H.A. Campe, Max Mayer, J. C. Moulton, Robt. P. Burrows
1917 Transactions of the Society of Motion Picture Engineers  
doi:10.5594/j18031xy fatcat:hzv6c4hfcnhuhmgph4f3dglu4i