- The Merck Manual Of Diagnosis And Therapy
- The Merck Manual Eighth Edition of Diagnosis and Therapy
- Merck's 1896 Index: An Encyclopedia for the Physician and the Pharmacist
- Merck's 1905 Manual Of The Materia Medica: A Ready-reference Pocket Book For The Physician And Surgeon Containing Names Of The Chemicals And Drugs
- Merck's 1896 Index: An Encyclopedia for the Physician and the Pharmacist Stating the and Synonyms ... of the Chemicals and Drugs Used in Medicine, in Chemistry, and in the Arts














