The Intellectual Observer, Том 9

achromatic acid aniline animal aperture apparatus appearance atmosphere beautiful birds body bright byssus carbon carbonic acid centre colour combustion comets cone Connemara considerable contains copper crater curious dark Davy lamp diameter disc distance division earth edge eggs electric equal eruption existence explosion feet fire-damp fish force genus glass globe gun-cotton heat hymenium inches iron island lamp Lassell lava less light mass matter means microscope miles minute motion musk-rat nearly nebula nitro-glycerine noticed objects observed obtained pass pileus plants plate pole portion position present probably produced Professor quantity remarkable result ring river Fowey rocks Roman round Roundstone Schröter Secchi seen side solution species specimens stars stone substance supposed surface T. W. WEBB telescope temperature Thor's Cave tint tion truffles tube vacuum tube visible volva waxwing white-headed woodpecker wire woodpeckers