The pharmacopoeia of the Royal College of Physicians of London, M.DCCC.IX

401쪽

A composition of this kind was first introduced under thenaine of Turne a Cerate.

CERATUM COACEL

Ceratum spematis ceti, P. L. II8T. Ceratum album, P. L. II 5.

Ceratum Cantharidis, P. L. I 87

Tahe of Spermaceti Cerate, siX drachm S. Blistering Flies, very sine P der, a drachm.

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Haviug sostened the cerate by heat, addthe nies, and mix them together.

CERATU Μ ΡLUMBI SUPER ACETATIS.

Unguentum cerussae acetatae, P. L. 1I8 .

Tahe of Superacetate of Lead poWdered,

Olivo Oil, half a pirat.

Dissolve the wax in seven fluidounces ofoli, then gradu atly a id thereto the Superacetate os lead, separalely rubbed do vn With therem aining oil, and stir the mixture With a Wooden stice, untii the whole has united.

Ceratum lithargyri acetati compositum, P. L. I7ἶ7.

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gradu atly the solution os acetate of leud, and constantly stir the mixture With a Woodenslice, untii it geis cold. Lastly mix in thecamplior, Previousty dissolved in the remainder of the oll.

CERATUM RESINAE.

Ceratum resinae flava, P. L. 1787. Ceratum citrinum, P. L. II45. .

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is article is of late introduction, for the pui pose os heeping up a discliarge Dom blistered furfaces. It was frst described by in. CroWther Observations on White Swelling, II97ὶ, and has since been received into eXtensive use, hecause it cloes not produce the inconveniences that folioWthe constant application of the common blistering cerate. Athich white layer forms datly upon the part Whicli requiresto be removed, that the cerate may be applied immediatelyto the furface Dom Whicli the discliarge is to be made.

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Ceratum Saponis, Ρ. L. 1787.

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ΤΗΕ usus consistence of Ointinonis is abore that of huttera

Unguentum spermaceti, P. L. 178I. Linimentum P. L. 1745.

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unguentum elemi compositum, P. L. L 8 7. Unguentum egummi elemi, P. L. II15. Unguentum e gummi elemi sive Linimentum Arcaei, P. L. 1720.

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UNGUENTUM HYDRARGYRI FORTIUS.'

Unguentum hydrargyri fortius, P. L. 1 8 . Unguentum caeruleum sortius, P. L. 1745.

The labour whicli attends the preparation here directed has not been overtooked by the college ; and ali the modesby wluch that labour is somelimes diminished have been considered, and tried in various Ways. These it is not necessaryto enumerate, but the result has been a determination to abide by the established form.

409쪽

UNGUENTUM HYDRARGYRI

MITIUS. . MILD MERCURIAL OINTMENT.

Unguentum hydrargyri mitius, P. L. I 87. Ungentum caeruleum mitius, P. L. 1745.

UNGUENTUM HYDRARGYRINII RATI.

Unguentum hydrargyri nitrati, P. L. 1787.

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In iis consistence this Oiniment Will be soster than theformer, by the substitution os olive Oil sor a portion of the Iard. Some practitioners have atrongly recommended theum os bulter for the fame purpOSe.

UNGUENTUM HYDRARGYRI PRAECIPITATI ALBI.

MERCURY. Unguentum calcis hydrargyri alba, P. L. t 87. Ungue tume mercurio praecipitato albo, P. L. II15.

Tahe of Whilo Precipitate of Mercury, a

drachm. Ρrepared Larii, an ounce and hal f.