s are fitted, both meth- Professor Brach, with a Zentmayer ‘‘Grand American,” ods being shown in the illustration. The middle part of the with the paraboloid, exhibited a series of beautiful picked axe body iscentrally recessed back of or extended beyond the diatoms. On a second instrument he… … Pack Thomas exhibited tracheal vessels of silkworms, tained by subliming sulphur; and except that there is with it require any internal packing, as to prevent locking or burst- tongue of fly, eye of beetle, etc. Mr. David Lane, with the usually a little sulphurous acid, the product is almost chem-…
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