Alcohol 5 oz.
Iodide Ammonium 60 grs.
Iodide Cadmium 30 "
Bromide " 20 "
Dissolve the iodides in the 5 oz. alcohol or in the whole 10 oz., if
desired, then put in the 100 grains cotton, shake well, then add the
10 oz. ether and shake till the cotton is all dissolved; it will be
ready for use in a few hours, and will improve with age.