Curoni mission
Merercuri mission
missions
Piritu missions
travellers
botanists
collect/collected/collecting
expeditions
letters
Loefling's letters
natural history
observations
Swedish thermometer
thermometer
Amazon river
America
America, western
Brazil
Buenes
Cumana/Cumaná/Cumanæ
Guayana, river
Lima
New Barcelona
Orinoco
Paraguay
Peru
Quito
Rio de la Plata
Rio Negro
Yres
Loefling, Pehr/Petri
Ortega, Joseph, Director of Collegium Chirurgicum/Royal Senioer Apotecary
Scheidenburg, Master, Chaplain to the Spanish Legation