Jackson, Humphrey.
Reflexions concerning the virtues of tar water. Wherein is proved by experience, that its present preparation is not founded upon philosophical principles; and that, as now Prepared, it may probably occasion more Diseases than it can possibly cure. With Hints for its Improvement, so as to make it a most efficacious and pleasant Medicine. By H. Jackson, chemist.
London: printed for J. Robinson, at the Golden Lion in Ludgate-Street, [1744].
ESTC No. T9102.Grub Street ID 310859.
Jackson, Humphrey.
An essay on bread; Wherein the bakers and millers are vindicated from the aspersions contained in two pamphlets; one intitled Poison detected: and the other, The nature of bread honestly and dishonestly made. Proving the impossibility of mixing lime, chalk, whiting and burnt bones in bread, without immediate discovery. With plain and easy experiments to discover alum and other admixtures in bread, instantly. To which is added, an appendix; explaining the vile practices committed in adulterating wines, cider, porter, punch, vinegar, and pickles. With easy methods to detect such abuses. By H. Jackson, chemist.
London: Printed for J. Wilkie, behind the Chapter-House, in St. Paul's Church-Yard, 1758.
ESTC No. T33294.Grub Street ID 263847.
Jackson, Humphrey.
An essay on British isinglass: wherein its nature and properties are compared with the foreign sorts; with the best methods of converting them into fining, glue and starch, For the Use of the Brewer, Vintner, Paper-Stainer, &c. Comprehending A succinct Analysis of Isinglass, and Rationale of its Action in clarifying Liquors. Interspersed with Hints for the further Improvement of Malting, Brewing, Fermenting, and for preventing the Wooden Apparatus in the Brewery from speedy Decay. By H. Jackson.
London: printed for J. Newbery, at the Bible and Sun in St. Paul's Church-Yard, MDCCLXV. [1765].
ESTC No. T102822.Grub Street ID 156497.