lar, a, of the bowl. We give an engraving of a very compact and convenient In some cases it may be desirable to place the collar, C, on size as to be conveniently handled. They are provided with the branch, B. This collar is then split as shown at b, and device for securing doors. It is designed… … PORTABLE DOOR SECURER. In this case also the two parts may be readily separated by voluntarily strike the ear of some of our readers like shrill taking the ring c, from the divided collar, C. discord. and easily applied to the door, and when so applied renders It will be seen that this device…
Patented · Upper · Acid · Plate · Ends · Secured · Scientific American · Patents · Lower ends · Hot water · Nitric acid · Electric light · Sulphuric acid · Wood working · Upper ends · Upper side · Gum arabic
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