The Sargent Welch Scientific Company of Skokie, Illinois has been producing (for a very long time) those great old science charts that many of you may remember from the school rooms of your past.

This Guinea Pig (captioned in Latin) comes from a strikingly beautiful black & white chart entitled "Genetics," which documents all of the things that can happen re the offspring when a "Rough Black" Guinea Pig does what comes naturally with a "Smooth White."

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200gsm Premium Long Sleeve t-shirt by AS Colour. Features Shoulder to Shoulder tape, Spit detail at hem (drop at back), ribbing at neck, sleeve cuffs and double needle bottom hem and sleeve.

Size	Body Width (cm)	Body Length (cm)
Small	48	74
Medium	52	76
Large	56	78
XL	60	80
2XL	64	82

 

How to Measure:

• Lay an existing t-shirt flat.
• Body Width: Measure 3cm below armpit, from one side to the other.
• Body Length: Measure from the top of the shoulder to the bottom of the t-shirt.