Rhachitidologia, or, A tract of the disease rhachitis, commonly called the rickets shewing the signes, cause, symptoms, and prognosticks : together with a most accurate and ingenious method of cure / written originally in Latin ... by ... Dr. John Mayow ... and now ... faithfully rendred into English by W.S. ; to which is subjoyn'd a profitable appendix, touching weights and measures us'd in the composition of medicines and exhibition of medicinal doses.