William Valentine

• Costa Rican Reprise
• Cuban Charade
• A budget of wit and humour
• Observations on the development of the Theca, and on the sexes of mosses
• Observations on the structure and development of the organs of Pilularia globulifera
• On the existence of stomata in mosses
• Salt Creek Justice
• Supplementary observations on the development of the Theca, and on the sexes of mosses
• What can we do?