@article {641,
	title = {Atmosphere, Telescope and Observer},
	year = {1897},
	keywords = {astronomy, atmosphere, Douglass, observation, observer, popular astronomy, telescope},
	author = {Douglass, A.E.}
}
@article {630,
	title = {A Combination Telescope and Dome},
	journal = {Astrophysical Journal},
	year = {1895},
	keywords = {dome, Douglass, telescope},
	author = {Douglass, A.E.}
}
