Notes from Viktor Hamburger's lecture. Trinkaus continues his notes on the anatomy of Longfin shore squid (Loligo pealeii) from pages 44-46Lecturer: V. Hamburger, Lecture "The development of the squid (Loligo)." (Information taken from the 1939 Embryology Course Book)Page 47 of 113 from the first notebook of lecture and laboratory notes that John P. Trinkaus took during his time as a student in the Marine Biological Laboratory Embryology Course in 1939 in Woods Hole, MA