1. "HaDevorah" with folding plates, by Dr. Z. Rudy. The publisher: Dr. M. Krimberg. Berlin-Charlottenburg, [1928]. Publication no. 1 of the series "Pestalozzi-Patterns: short lectures about flora and fauna for study through observation in schools and by the public, with folding patterns and illustrations". 12 columns, [1] pp, [1] plate, 26.5X20 cm. Good-Fair condition. Cover detached, last leaf detached, tears to cover.
2. Der mentshlikher kerper, kurtse llikht foshtendlikhe bashraybung [human body, a short and easily understood description], by Dr. Schmidt. Berlin: A.G. Sirkin, 1923. Yiddish. Short explanations about the human body. At the end is a folded plate featuring, when open, the human body. 32 columns, 26 cm. Good-fair condition. Detached binding. Stains, minor tears.