Volume 61, Issue 1583supp
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Features
Single-Phase Locomotives and Motor Cars in Bavaria and Sweden
Notes on Heat Insulation, Particularly with regard to Materials used in Furnace Construction
Introduction
Reservoir, Fountain, and Stylographic Pens.—IV
Stylographic Pens of To-day
The Selection of Portland Cement for Concrete Blocks
Lightning and the Electricity of the Air—III
Erection of Rods—General Directions