ute alcohol until the reaction no longer takes place. From the quantity added it is easy to calculate the percentage. If the spirit tested is above 66:8, water is added from a grad- uated measure until the starch paper turns blue, and the percentage calculated from the quantity of water added. ‘If… … the present arrangement, the collar is the securing —————— o oe _____—_ POTATO BLIGHT AND ROT. portion, while the stem may be turned around so POWER’S IMPROVED LUBRICATOR. Dr. Thomas Taylor, of Washington, D. C.,. as to grind the valve into its seat. Among other tubers, one THE JAPANESE DEPARTMENT…
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