grouivd, ThefaiBe ptippy WIS agaitiapplyffd, and it was jft^ti 
(at the f coiid t aking c ff of thf puppy) fhat I made the vi* 
fit, aod faw only one worm got out iato tlif puppy , but am 
rv five and ftirring one* Many were afterwards kiliy by in- 
jeaiors Thefe worms I ffirm^acc )rding to my beftKnowledg, 
(3od I ha J the opporruniry of cocBparing them) were of the 
V ry Species of th^ humhrici terete s^mhSch Ch Idreo familiar- 
ly'void trom the Guts. Ttiey were betwixt three and four 
inches long ; all, about the matter, of an eqijal bignefs, as of 
onebrot d^fomething thicker than a Dueks quij^ yery fliarp 
at both ends; ftifF, and exaftly round^ with >ut iocifuresj vi- 
able ax leaft, and yet could move and twift themfelves readi- 
ly enough. Ail the difference was in the colour , thefe being 
rnudh whiter than any I have leen from the Guts. Vid. Barihoh 
inHiJl. 60 {7e«/.5* where neer twenty worms, as long as my 
fingtr^ were found in a Lady's arm^ probably of thisSpcies 
too. 
I beg your pardon fur my, c^c. 
iheVndertakifigs of if/^. Henry Bond Semor^ a famouf Tea'^ 
cher of the art of Navtgafion w Londorij concerning the Va*- 
riation of the VurUtion of tl 9 Magneticalcomp if and the In* 
clination of the Ifsclrnatory Ntedle i as the KejuU and Con^ 
clnjion (f 3 8» years Magnetical Study. 
THEfaid Mr^^^Wc^n (hew the Oufeof the Variation 
of the Variation of the M gnetical Needle or Comi- 
pafs by the M tion of two Magnetical Poles ^ how thefe 
Poles are found i and what their Diftance is from the 
Poles of the Earth ^ what ihtit Annual Motion isj and from 
whence it proceeds. 
By Calculation he finds all rbe Fariations xhzt h^vt beeriob- 
fcrvcd at or near London for above t,o years paft ^and fo by 
confc queoce it may be found at London to the end of the 
World. 
He hath calculated a fahk to eviry five minutes of the !«• 
dinationQi the Im^liuatof y Needle^ fo that by the Nerd les 
