Bottles 1 and 2 are empty, and the latter and the matrass which contains the 22 oz.
The process being terminated, the matrass will contain about 43 fl.
After they are thoroughly dry, put them in a glassmatrass into a stream of running water and leave them there twenty days; by that time they will contract the natural hardness and solidity of pearls.
Then draw the matrass up, and in opening it you will find pearls exactly resembling Oriental ones.
The phlegmatic part that remains in the matrass may be added to that procured from the preceding rectifications, and the whole kept for use in a cellar or other cool place in a bottle, well corked.
Stop the matrass with a found cork coated with bees-wax, and expose it to the sun for a whole month, observing to shake it well twice a day.
What remains in the matrass must not be thrown away as useless, for it is a Rose-water far superior to what is prepared according to the usual method.
Moreover, I replenished the matrass with much more water than was necessary to replace what had evaporated; yet I could not re-dissolve the precipitated Cream of Tartar, nor even sensibly lessen its quantity.
Into a matrass put the Zinc you intend to dissolve, first broken to small pieces.
Put into a matrass the quantity of Mercury you intend to dissolve: pour on it an equal quantity of good Spirit of Nitre, and set the matrass in a sand-bath moderately heated.
Cover the matrass with a piece of wet bladder, and tye it on with pack-thread.
Put into a matrass the substances from which you intend to extract a Tincture, having first pounded them, or pulverized them if they are capable of it.
Put any mineral Acid whatever into a matrasswith some water; set the matrass on a sand-bath gently heated; drop into the vessel some filings of Iron: the phenomena which usually accompany metalline dissolutions will immediately appear.
Set the matrass in a moderate sand-heat, and leave the whole in digestion, shaking it from time to time.
On a sand-bath, in a very gentle heat, set a matrass containing some Copper filings; pour on them twice their weight of Oil of Vitriol.
He then lets the solution cool, laying the matrass on its side, that he may decant the liquor more conveniently when all is precipitated that is not taken up by the solvent.
When the crucible is so cold that it may be safely taken out of the furnace with one's hand, you must gradually draw the matrass out of the sand, that it may cool slowly, and then stop it close with a cork.
Then fill up the crucible with sand, so that the belly of the matrass may be quite buried therein.
This is the more likely, because, from his account of the matter which remained at the bottom of the matrass after sublimation, it must have either contained peroxide of iron or peroxide of mercury, for its colour he says was red.
It was then exposed in a matrass to a red heat, till every thing combustible was driven off.
This is made to boil for about 10 minutes, and is then poured off, when the matrass is filled up with distilled water to the brim.
This must be rolled up upon a quill, and placed in a matrass capable of holding about three ounces of liquid, when filled up to its narrow part.
The tapering end of the tube being inserted into a matrass or bottle, the vacant upper half of the tube is filled with sulphuric ether, and then closed with a ground-glass stopper.
The powder adhering to the matrass should be washed out and thrown on the filter by the help of a little water.
The matrass is then dexterously removed, without letting its water overflow the crucible.
After annealing this riband, it is coiled into a spiral form, introduced immediately into a small matrass of a pear shape, an assay matrass, and about 500 grains of nitric acid, sp.
This being likewise carefully decanted, the small spiral piece of metal must be washed with filtered river water, or distilled water, by filling the matrass with this fluid.
Quick- lime is an alkali that operates in this much like the salt of tartar in the other operation; you must not leave the matrass open, because the force of this water doth consist in a volatile.
In chemical laboratories, this process is usually carried on in a matrass A, Pl.
Having next put some ether into a very small matrass, with its neck a b c, twice bent as in the Plate, I plunged this matrass into the water, so as to have its neck inserted into the mouth of one of the bottles F.
The above list will hopefully give you a few useful examples demonstrating the appropriate usage of "matrass" in a variety of sentences. We hope that you will now be able to make sentences using this word.
