John Beard

1858

• An Illustrated Itinerary of the County of Lancaster By Cyrus Redding with Contributions by J R Beard and W C Taylor with Plates Including a
• On certain problems of vertebrate embryology
• The determination of sex in animal development
• The span of gestation and the cause of birth
• The span of gestation and the cause of birth
• A contribution to the morphology and development of the nervous system of vertebrates
• Morphological studies
• On a supposed law of metazoan development
• On the development of the common skate (Raja batis)
• On the early development of Lepidosteus osseus (preliminary notice)
• On the life-history and development of the genus Myzostoma (F.S. Leuckart)
• On the segmental sense organs of the lateral line, and on the morphology of the vertebrate auditory organ