One exhibit showing the stages in the manufacture of fully-fashioned stockings. One exhibit showing the stages in the manufacture of fully-fashioned stockings
Book "Micromethods of Quantitative Organic Elementary Analysis' by Niederl & Niederl, 1938. Book "Micromethods of Quantitative Organic Elementary Analysis' by Niederl & Niederl
Map of magnetic survey in Texas Panhandle - Map No.1 geophysical. Map of magnetic survey in Texas Panhandle - Map No.1 geophysical
One oak wood sliver as used in X-ray densitometry investigation One oak wood sliver as used in X-ray densitometry investigation
Sample of 138,000 volts, 0.35 sq. in. single-core gas filled submarine power cable as used at Vancouver, 1956. Sample of 138