Salmon.] § 1. ℞ Resi∣nous Scammony as much as you please; bruise it into a Pou∣der, and affuse thereon common Spirit of Wine, so much as may overtop it four inches; digest 3 or 4 days in a gentle heat, and then decant the clear Tin∣cture. To the Feces put more Spirit, and extract till they will yield no more Tincture. These latter Tinctures, if they be not strong enough, are to be put upon fresh Scammony.
§ 2. Here note, that if you please you may make the Tincture with Aqua Vitae or Aniseed-water, whereby it will in some measure be cor∣rected, and besides, it will be pleasanter to the Patient.
§ 3. Tentzelius's purging Spirit. ℞ Scammony 4 parts, Juice of Quinces 2 parts; set them in a gentle heat, and stir them daily till they are hard, then beat the Scammony to pouder, and with Spirit of Wine extract a Tincture as aforesaid. It purges without any molestation or trouble.
§ 4. The Dose must be according to the quantity of Scammony; for example