Historical Bibliography Updated: June 17, 2026

The synoptic key.

Publication Details

Parkersburg, WV: Cyrus M. Boger, 1915 CE.

Used as a reference work for the general practice of homeopathy. Digital facsimile of the second edition (1916) from the Hathitrust at this link.

Catalog Metadata	Reference Information
Entry Number	#6857
Permanent Link	https://staging.historyofmedicine.com/entry/9021
Author Bio Link	Wikipedia ↗
External URL	the-synoptic-key-parkersburg-w-va-boger-cyrus-m-1915-first-ed-224-pp-used-as-a-reference-work-for-general-practice-materia-medica-with-repertory-

Publication place: Parkersburg, WV