The thirty year old Lambert now decided that it was time to find a scientific position and left Peter von Salis's family soon after they had completed their "grand tour".
Ang tatlumpung taon gulang Lambert ngayon, nagpasya na ito ay panahon upang mahanap ang isang pang-agham na posisyon at kaliwa Peter von Salis ng pamilya sa lalong madaling panahon pagkatapos na sila ay natapos ang kanilang "grand tour".