Transactions of BranchesBMJ 1858; s4-1 doi: https://doi.org/10.1136/bmj.s4-1.55.50 (Published 16 January 1858) Cite this as: BMJ 1858;s4-1:50
Log in using your username and password
Log in through your institution
Register for a free trial to thebmj.com to receive unlimited access to all content on thebmj.com for 14 days.
Sign up for a free trial