page [168], "oze" changed to "oz.," (from 1/4 oz. to 2 oz.,)
page[ 168], "b.," changed to "be" (should be given in milk)
page [186], suspected typo "test" for "text" (the great authoritative test book)
page [187], "F.R.H.S" changed to "F.R.H.S." (A. C. Marshall, F.R.H.S.)