
G. VanderGucht sculp.
Shewing
When and How they were first broughtinto England. How they are broughtinto and infect Houses.
Their Nature, several Foods, Times andManner of Spawning and Propagating in thisClimate.
Their great Increase accounted for, byProof of the Numbers each Pair produce in aSeason.
REASONS given why all Attempts hithertomade for their Destruction have provedineffectual.
Vulgar Errors concerning them refuted.
That from September to March is the best Season fortheir total Destruction, demonstrated by Reason, andproved by Facts.
Concluding with
DIRECTIONS for such as have them not already, howto avoid them; and for those that have them, how todestroy them.
By JOHN SOUTHALL,
Maker of the Nonpareil Liquor for destroying Buggs andNits, living at the Green Posts in the Green Walk nearFaulcon-stairs, Southwark.
The Second Edition.
LONDON: Printed for J. Roberts, near the Oxford-Arms
in Warwick-Lane. M.dcc.xxx.
(Price One Shilling.)

First Physician in Ordinary to HisMAJESTY; President of theRoyal Society, and also ofthe College of Physicians.
SIR,

Your ready Condescensionto perusethe following Treatise,and to see the Experimentsof my Liquor, both[vi]in regard to its bringingout, and destroying Buggs;as also that of its no waysstaining Furniture; was tome th