Ovulation, Fertilization, and Early
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- Time-lapse cinematography of ovulation, development oi mamfertilization, early 41 malian (rabbit) egg. Sound version "In the Beginning", and short sound version "How Animal Life Begins", also available. 32, 41 The Oxy- Acetylene Flame: Master of Metals U.S. Bureau of Mines in cooperation cawith International Acetylene Association, me 1950. Principles of the oxy-acetylene - flame and its uses in modern industry; welding, soldering, brazing, treating, and 41 hardening. (19 minutes, color)
Complete catalog record
Type: Motion Picture
Sources
- 3434 U.S. Government Films — title, year, creator, length, format, sound, description, catalog record
Record added 2026-07-13 14:19:22