: This site hosts a Parseval Aerostat model (designed by Fedor700) which includes three different scale variants. It provides templates and assembly diagrams for hobbyists.
: If searching on Russian sites, use the term "Аэростат Парсеваль бумажная модель" to find the most relevant results. Download Аэростат Parseval rar
You can find and download the assembly files for the (Аэростат системы «Парсеваль») in a compressed format (such as .rar or .zip ) on specialized papercraft sites: : This site hosts a Parseval Aerostat model
Сборная бумажная модель Дирижабль - Only-paper You can find and download the assembly files
: Often contains historical balloon and airship diagrams, though specific Russian-designed Parseval files are more common on Eastern European forums. Tips for Downloading:
: While you are looking for a .rar file, the actual content will be images (JPG/PNG) or PDF templates that you print on cardstock.
The request for "Download Aerostat Parseval rar" likely refers to a of a Parseval-type observation balloon.