Dr. Birley's compounds of free (or unoxidised) phosphorus : fifteen standard combinations a special remedy for each disease descriptive pamphlet and detailed list / Gordon, Murray & Co., Ltd.
License information
You can use this work for any purpose without restriction under copyright law. Read more about this licence.
Credit
Dr. Birley's compounds of free (or unoxidised) phosphorus : fifteen standard combinations a special remedy for each disease descriptive pamphlet and detailed list / Gordon, Murray & Co., Ltd. Credit: Wellcome Collection. Public Domain Mark