==External links==*Antique Microscopes.com A collection of early microscopes*Historical microscopes, an illustrated collection with more than 3000 photos of scientific microscopes by European makers*The Golub Collection, A collection of 17th through 19th Century microscopes, including extensive descriptions*"Molecular Expressions", concepts in optical microscopy*Online tutorial of practical optical microscopy*OpenWetWare*Cell Centered Database*Antonie van Leeuwenhoek: Father of Microscopy and Microbiology