W.I. Chadwick and David Henry, The Dancer double lantern in NMLJ 3.1 (February 1984)
W.I. Chadwick, Hire of lantern slides in OMLJ 5.66 (November 1894)
W.I. Chadwick, Lantern condensers in OMLJ 3.41 (October 1892)
W.I. Chadwick, Leach's Lantern Microscope in OMLJ 2.30 (November 1891)
W.I. Chadwick, Magic lantern matters in OMLJ 3.39 (August 1892)
W.I. Chadwick, Small lantern and dissolving views in OMLJ 3.42 (November 1892)
Published correspondence (5)
W.I. Chadwick, B.J. Malden and W.D. Slade, Correspondence in OMLJ 3.32 (January 1892) – 'Lantern microscope'
Carlo Donati, W.I. Chadwick and William Tylar, Correspondence in OMLJ 3.42 (November 1892) – 'Transparent screens'
James D. Ross, T. Anns, ‘ L.S.D.’, C. Dales, W.I. Chadwick, J.H. Steward and ‘ A Lantern Operator’, Correspondence in OMLJ 4.45 (February 1893) – 'A reply to Mr Thos. Fletcher, on condensers and experiments with the lantern'
W.R. Hill, ‘ Suum Cuique’, John Green, ‘ Expert’, C. Goodwin Norton, W.I. Chadwick, James W. Garbutt, Arthur W. Johnson and ‘ A.B.C.’, Correspondence in OMLJ 4.48 (May 1893) – 'Mr T. Fletcher on triple condensers'
W.I. Chadwick and Theodore Brown, Correspondence in OMLJ 9.113 (October 1898) – 'Stereoscopic projection on a lantern screen'