196 Codex Medicamentarius.

obferatisce^nmiflurisdiftillaigne reverberii pergra-dus. Intra duodecim horas finietur operatio.

Spiritus nitri.

fy. Nitri purifiimi triti, libras duas.

Argillae exiiccataepulveratae, libras fex.

Mixta inde in retortam terream capacem, luto.obdu&am. Igne leni primum phlegma elice, quodabjicito. Recepraculum capacius adapra, & rite ob-fera. Urgeatur (enfim ignis ad fummum u. c quegra-dum. Elapfis horis quatuordecim, receptaculumtcpefcet, & nihil amplius prodibit.

Spiritus Nitri valentiflimus alio modo ob-tineri poteft.ty. Nitri puriflimi & exficcati, libras quatuor.

Pulveratis, & retortae vitrae immiflis fuperfun-datur Olei vitrioli concentrati, libra una.

Excipulum amplum ftatim adaptetur Stobferetur,relidTo foraminulo, identidem aperiendo, ne vafafrangantur. Deindeex arena, ignepaulatim audtoad ultimum gradum diftiUatio inftituatur, donecnul-Jae amplius guttae ftilient. Spirirus excipuJo con-tentus, eft Spiritus Nitri valentiffimus, invajfe^be-ne claufo aflervandus. S3I in retorta refiduumigneaperto calcinatum, aqua folurum, rite cryftallifa-tum, & fic a Nitro refiduo fpohatum, erit Nitrumvltriolatum, Tartaro vitriolato analogum.

Spiritus nitri dulcis.

^£. Spiritus vini rectificati, uncias duodecim.

Mitte in vas circulatorium & capax; fenfim &per vices fuper affunde

Spiritus Nitri ex prima diftillatione, uncias fex.Digere per menfem, & habebis Spiritum Nitridulcificatum.