Washington Education

Washington Education

4.11 - 1251 ratings - Source

In two formulae; one contains acid flux for general work and the other (EE Grade) contains non- corrosive flux for ... Youngsters in arts and crafts classes can quickly and easily solder copper jewelry, and any other handiwork requiring soldering. ... Ozium, so the manufacturera#39;s chemists say, is a formula of well balanced propylene and triethylene glycols and other ... the colleagues of (name of teacher) do hereby respectfully acknowledge an important contribution to community, stateanbsp;...

Title:Washington Education
Publisher: - 1956


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