Handbook of tuberculosis activities: Twelfth Edition revised and enlarged with Commonwealth and Empire Supplement N.A.P.T. Pp. 276. 7s. 6d

The art of retouching photographic negat

The art of retouching photographic negatives. By R. Johnson. Twelfth edition, revised and rewritten by T. S. Bruce and A. Braithwaite. Revised and enlarged by A. Hammond, A.R.P.S. Pp. x + 154. London: Chapman & Hall, 1930. 12s. 6d

📂 Article 📅 1930 🏛 Wiley (John Wiley & Sons) ⚖ 137 KB

Tlic cightcenth clcction to tlic Bcit Fellowsliips for Scientific Research will tnkc plncc on or about July 14, 1931. Not niorc tlinn t h e c Pcllo\vships will hc nwarded. Forms of npplicntion, \vliicIi must IN rcccivcrl on or bcforc April 14, 1931, niny bc obtxiined, hy letter ody, froni tlic Recto