ave received the following from Professor 8. D. adaptability of the device to unloading barley or any like shallow dish larger than the soap film ring, bring the latter, Hayes, the State Assayer of Massachusetts: substance, either long or short, ordinarily difficult to handle face downwards, upon… … and in chromatic polarization. Yet until recently no means better position and increasing in apparent size. has been at command for exhibiting directly by projection Fig. 2 exhibits a section of the central tubular tine, A. Into Jupiter. this phenomenon in its characteristic beauty. Now, how- this…
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