Primate Care Book published by the Simian Society. This book will give you hard to find information on how to take care of a monkey. With over 300 pages, it is a must.
Table of Contents includes: Primate Communication, Specific Species, Housing, Nutrition, Psychological Wellbeing and Environmental Enrichment, Health, Capture and Restraint, Socialization and Reproduction, and even Monkey Training. (Price $49.95)

Pictorial Guide To The Living Primates published by Noel Rowe. ($59.95)

Monkey Rings manufactured by us. These swinging rings are made of strong cast aluminum and will last longer than just about any other monkey toy around. (Small $14.95, Large $19.95)

Eletronic Scale SC-6001T ... BUY NOW
This table top scale is featured in a durable translucent casing.
The scales dimensions are 6.2" x 7.2" x 1.6"and the weighing platform is a huge 6" x 6".
Requires 9 volt battery (included)
Oversize LCD which displays large read-outs.
Great for shipping, laboratory, shop, kitchen and more!
1 year warranty.

Specifications

Weighs in 4 different modes including: - Grams - up to 6000g. X 1g. - Ounces - up to 212.0oz. X 0.1oz. - Kilograms/Grams - up to 6kg. X 1g. - Pounds/Ounces - up to 12lb. X 0.1oz. 4 button keypad (On/Off, Hold, Kg/Lb, Tare). Tare (zero) feature allows you subtract the weight of the container or tray that will be holding your material to be weighed.

Battery saving auto-off feature that automatically turns the scale off after non-use.
Easy 3 step calibration (calibration weights not included, all scales are calibrated to perfection before shipping)

Eletronic Scale SC-2010 Baby Scale ... 129.95 BUY NOW
Low-profile design – for maximum weighing security
Load cell technology – high repeatability and accuracy
Easy to read display - wide angle LCD with detachable and wall mountable readout on a flex-cord (perfect for installing in your nursery or office).
Water-resistant keyboard and construction
Auto power saving function and low battery indication
Dual power - 9volt battery or AC adaptor (included).
Tare Function (you can zero out the weight of the baby's clothing to determine the true baby's weight)
Removable Baby Tray for easy cleaning - scale can also be used for standing toddlers without the tray.

Specifications

Capacity 20 kg / 44lb Division 10g / 0.5oz Operating Temp. 5°C to 35°C Dimension Base: 275 x 250 x 85mm.Tray:520x298x91 mm Display 1.0’’LCD (detachable on flex cord) Power Alkaline 9V or AC adaptor (included). Functions Three keys - On/Off, Kg/Lb/St, Hold. Reads in Kilograms, Pounds/Ounces, or Stone/Pounds*. Full 2 year warranty, CE Certified

The Standard for weighing babies in different parts of the world are Pounds/Ounces (USA), Kilograms (Europe), and Stones/Pounds (UK). 14lbs = 1stone. 2.2lbs = 1kg.