In the beginning, Remington and Caligraph battled for supremacy, and some journals employed “caligraph” and “type-writer” as common nouns. Ultimately, the case-shifting Remington would dominate, and the double-case Caligraph would become merely collectible. But in 1887, this was not yet the case.
From The Cosmopolitan Shorthander (Toronto), June 1887 –

© 2020 – 2019, Mark Adams. All rights reserved.
I can’t imagine regularly using a Caligraph.
Yeah, I have a double-case machine like a Caligraph, and it really isn’t an efficient typer.