...was in the navy, purchased a blue uniform coat and waistcoat, with red breeches to match the I'lue ; and he has mentioned one case in which the imperfection...blue glass, he saw the black line with what he called yellow on each side of it. We are acquainted with another gentleman who has a similar imperfection....

...another. When all the colours of the spectrum were absorbed by a reddish glass, excepting red and dial; green, he saw only one colour, viz. yellow or orange....blue glass, he saw the black line with what he called yellow on each side of it. We are acquainted with another gentleman who has a similar imperfection....

...colours of the spectrum were absorbed by a reddish glass, excepting red and dark green, he saw onty one colour, viz. yellow or orange. When the middle...absorbed by a blue glass, he saw the black line with what be called the yellow on each side of it. We are acquainted with another gentleman who has a similar...

...derived through the father, and another in which it descended from the mother. When the middle of thé red space was absorbed by a blue glass, he saw the black line with what he called yellow on each side of it. We are acquainted with another gentleman who has a similar imperfection....

...red and dark green, he saw only one colour, rie. yellow or orange, which he could not distinguish. "When the middle of the red space was absorbed by...with what he called the yellow on each side of it. In these various cases the persons are insensible to red light, and all the colours into which it enters....

...red and dark green, he saw only one colour, viz. yellow or orange, which he could not distinguish. When the middle of the red space was absorbed by a blue glass, he saw the black line, with what ne called the yellow on each side of it. In these various cases the persons are insensible to red light,...

...life, whose case I had occasion to examine, saw only two colors in the spectrum, viz. yellow and blue. When the middle of the red space was absorbed by a blue glass, he saw the black space, with what he called the yellow, on each side of it This defect in the perception of color was...

...the spectrum were absorbed by a reddish glass, excepting red and dark green, he saw only one color, viz. yellow or orange. When the middle of the red...cases there is one general fact, that red light, and colors in which it forms an ingredient, are not distinguishable by those who possess the peculiarity...

...life, whose case I had occasion to examine, saw only two colours in the spectrum, viz. yellow and blue. When the middle of the red space was absorbed by a blue grass, he saw the black space with what he called the yellow on each side of it. This defect in the...

...life, whose case I had occasion to examine, saw only two colours in the spectrum, viz. yellow and blue. When the middle of the red space was absorbed by a blue glass, he saw the black space with what he called the yellow on each side of it. This defect in the perception of colour was...