Meyer-Optik Görlitz and Taylor Hobson / Cooke
12 and 12 researched events on one shared scale. Meyer-Optik Görlitz 1896–present, Taylor Hobson / Cooke 1886–present.
The axis stretches where either maker has research and collapses where neither does, so a year sits opposite the same year on both. Event counts differ because research depth differs, not because one company did less.
Meyer-Optik Görlitz1896–present · 12 events · 2 concurrent threads
Taylor Hobson / Cooke1886–present · 12 events · 2 concurrent threads
Read either maker on its own: Meyer-Optik Görlitz · Taylor Hobson / Cooke