00000cam 2200000zi 4500 9.962415 CaOODSP 20260430130905 m o d f cr |n||||||||| 260430s1953 onca ob f|0| 0 eng d CaOODSP eng rda CaOODSP n-cn--- Fs52-3/512E-PDF Taylor, F. H. C. (Frederick Henry Carlyle), 1919- author. The use of underwater television in fisheries research / F.H.C. Taylor. [Ottawa] : Fisheries Research Board of Canada, [1953] 1 online resource (15, [4] pages) : illustrations. text txt rdacontent computer c rdamedia online resource cr rdacarrier Manuscript reports of the biological stations ; no. 512 Digitized edition from print [produced by Department of Fisheries and Oceans]. Includes bibliographical references (page 15). "There are many problems in fisheries research which can be answered best by direct visual obssrvations underwater. Such observations have always proved difficult to make. Recently a new technique, using underwater television became available"--page 1. Fisheries Research Canada. Underwater television. Pêches Recherche Canada. Télévision sous-marine. Fisheries Research Board of Canada, issuing body. Manuscript reports of the biological stations ; no. 512. (CaOODSP)9.899091 PDF 4.55 MB https://publications.gc.ca/collections/collection_2026/mpo-dfo/fs52-3/Fs52-3-512-eng.pdf