Altrincham, England: Norman Rodger, 1907. Illustrated. Hardcover. 108pp. Octavo [25 cm] Red cloth covered boards with gilt stamped titles. Very good. The edges of the covers are gently bumped and rubbed. There are several small ripples in the cloth of the covers. The pages are very subtly yellowed. Item #24842
Contents include Fitting up the Laboratory, The Density Test, and The Optical Test.