i 307 3 



ibut fuch capital writers as are indifpenfably necef- 

 fary to fuch as would make any conliderable pro- 

 grefs in the knowledge and hiftory pf botany. 



92. Instructio Peregrinatoris. E,^. Nordblad* 



1759' 



After fome pertinent inftrudlions to the young 

 traveller for his condu6l in foreign countries, and 

 ufeful hints relating to thofe requifite qualifica- 

 tions, in which, it is to be regretted, too many 

 who travel are deficient, we arc prefented with the 

 complete method of keeping a journal, on the 

 moft extenfive fcale, pointing out whatfoever is 

 worthy of obfervation. It is not eafy to conceive 

 a plan of inftrudtion on this head more perfedly 

 defcribed in which the traveller will not only- 

 find his memory much afTifted, by having proper 

 obje6ts of inquiry fuggefted to him, whether in 

 nature or art, but the method of arranging them 

 alfo, greatly facilitated. 



One part of his advice is of the utmofl import- 

 ance, without the due and regular obfervance of 

 which, nothing will efFedually be done. Nulla 

 dies fine Unea.^* He muli, if he would excel, moft 

 ftridlly obferve to enter and arrange the obferva- 

 tions of each day, before the next arrives. 



93. Plant^e Tinctori^. E. Jorlin, 1759.' 



Intended to bring into one general view all the 

 vegetable fubftances, whether indigenous or im- 

 ported, ufed in the art of dyeing. The author 

 determines the exa6t plant from which each is 



X 2 produced. 



