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- Date:
- Jan-Dec 1931
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- Date Added:
- September 21, 2023
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- much neglected phase of kinematography — the educational film.
The use of the word
- Date:
- Jan-Dec 1931
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- September 21, 2023
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- month I obtained a few pounds of strip brass, a supply of 1/16 inch iron screws, drills
- Date:
- Jan-Dec 1931
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- September 21, 2023
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- and gave excellent results.
The introduction of gas, apart from its convenience, did not
- Date:
- Jan-Dec 1931
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- be considered as of any scientific value if that plant were placed, even temporarily
- Date:
- Jan-Dec 1931
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- image of the whole mantle and utilising practically all the light emitted.
This apparatus
- Date:
- Jan-Dec 1931
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- September 21, 2023
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- closed by shutters during the actual taking of the picture. Lighting is effected by means
- Date:
- Jan-Dec 1931
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- Date Added:
- September 21, 2023
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- — 996 —
take place, wearing of commutators, drying of oil, burning of mercury and so
- Date:
- Jan-Dec 1931
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- September 21, 2023
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- — 997 —
maintained at the requisite degree of humidity. These have proved serviceable
- Date:
- Jan-Dec 1931
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- September 21, 2023
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- 99»
concerning the mysteries of the root. Failures, if one can locate the cause of
- Date:
- Jan-Dec 1931
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- — 999 — .
persistently evade what we are pleased to call the Law of chances; but