g to the with the older guns. If this gun be compared with one of the older type position of the part rubbed. This experiment is quite The 13-inch guns for the ‘‘ Kentucky” and ‘ Kear- 13-inch, it will be seen that the greatest changes have easy to repeat. It would seem as if the pressure on… … rine and water are drawn in after the pistons during the A “MAGIC” MIRROR, with levigated powder of a black stone and a little recoil and are shut in by a valve when the recoil is com- charcoal powder and water, until the paste is plastic pleted. When the valve is opened the elasticity of the have…
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