Math and Measurement Heights attained by various aeroplanes at the time of going to press compared with the height of St. Pauls' Cathedral from The boys' book of airships. Correct diagram of a ball field from Spalding's base ball guide, and official league book. Pineapple from Birds and nature. Extractor elevated on a hive body from The ABC and XYZ of bee culture. Introduction to Astronomy from Smith's illustrated astronomy : designed for the use of the public or common schools in the United States. Carriages from The frog prince. The voyagers looking down upon the giant's caussway from The balloon travels of Robert Merry and his young friends over various countries in Europe. Colombie, Malacca, and Batjan by E. A. Séguy (1889-1985), Papillons.
Heights attained by various aeroplanes at the time of going to press compared with the height of St. Pauls' Cathedral from The boys' book of airships.
Introduction to Astronomy from Smith's illustrated astronomy : designed for the use of the public or common schools in the United States.
The voyagers looking down upon the giant's caussway from The balloon travels of Robert Merry and his young friends over various countries in Europe.
