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"A. Bacilli mingled with blood corpuscules from the blood of a guinea-pig; some of the bacilli dividing. B. The rodlets after three hours' culture in a drop of aqueos huor. They grow out into long leptothrix-like filaments, which become separate later, and spores are developed in the segments." — Encyclopedia Britannica, 1910

Bacillis Anthracis

"A. Bacilli mingled with blood corpuscules from the blood of a guinea-pig; some of the bacilli dividing.…

The Guinea-fowl (or pintado) was originally native to Africa, but was introduced to American poultry-yards.

Guinea Fowl

The Guinea-fowl (or pintado) was originally native to Africa, but was introduced to American poultry-yards.

"Guinea of Charles II., 1663. GUINEA. An English gold coin, of the value of 21 shillings, first issued by Charles II. in 1663, and by his successors till 1813, since which year it has not been coined." -Whitney, 1911

Guinea

"Guinea of Charles II., 1663. GUINEA. An English gold coin, of the value of 21 shillings, first issued…

"...an English gold coin of the value of seven shillings, being the third part of the guinea, coined by George III from 1797." &mdash;Whitney, 1889 <p>Obverse and reverse of the coin which shows a profile of George III and the royal crown.

Seven Shilling Piece from Great Britain

"...an English gold coin of the value of seven shillings, being the third part of the guinea, coined…

"A guinea coined by George III during the period 1787-99. It is now so called because the shield of arms on the reverse has the shape of the spade of playing cards." &mdash;Whitney, 1889 <p>The obverse of the coin carries George III's profile.

Spade Guinea Coined by George III, Obverse

"A guinea coined by George III during the period 1787-99. It is now so called because the shield of…

"A guinea coined by George III during the period 1787-99. It is now so called because the shield of arms on the reverse has the shape of the spade of playing cards." &mdash;Whitney, 1889

Spade Guinea Coined by George III, Reverse

"A guinea coined by George III during the period 1787-99. It is now so called because the shield of…