Antique PhotographicaThe closure of the era of chemical imaging coincided with the turn of the 21st century: now is the perfect time to review what photography has been, consider what it is now, and contemplate what it will become. With contributions from 20 collectors and scholars, the collections in this book range from 18401940, including camera obscuras and cyanotypes to autochromes, stereoscopes, daguerreotypes. Also included are American tintypes and ambrotypes, the