Schwab, Charles – “Practical Pocket Guide: To Ascertain from the Teeth, The Age Of the Horse” (c.1890)
Contents and plates include: I. Milk-Tooth-Period, from 6 weeks till 2 Years; Plate 1: Form of the Carving Teeth; Plate 2: 1/2 year; Plate 3: 1 Year; Plate 4: 1 1/2 year; Plate 5: 2 Years; II. Changing – Period, from 2 1/2 till 4 1/2 Years; Plate 6: 2 1/2 Years; Plate 7: 3 Years; Plate 8: 4 Years; Plate 9: 4 1/2 Years; Plate 10: 4 1/2 Years…