Mont Blanc massif led to calls to limit access to the most popular summits and for the mountains to be treated with greater respect. The Mont Blanc massif has provided numerous opportunities for academic research, dating back to the very first ascent of Mont Blanc in 1786 during which Michel Paccard carried scientific equipment to confirm it as the highest summit. In 1820, an ill-fated expedition led by Dr Hamel included pigeons intended for release at varying altitudes to measure the impact of reduced air density on their ability to fly. In 1890, Joseph Vallot built a small meteorological observatory at approximately between
The Night Climbers of Cambridge the Case for Fascism in the Post-War World". "The Night Climbers of Cambridge" is repeatedly referred to in "The Bad Quarto", a mystery novel by Jill Paton Walsh. Her novel mentions a supposed additional chapter regarding night climbing in St Agatha's College, the fictional Cambridge setting for most of Walsh's story's about Imogen Quy, college nurse at St Agatha's. Night climbing plays a central role in "The Bad Quarto", along with a production of the 1603 quarto version of "Hamlet". The Night Climbers of Cambridge The Night Climbers of Cambridge is a book, written under the pseudonym "Whipplesnaith", about nocturnal