1. Types of Doors

northerm.yk.ca

From Northerm.

2. The Colors of Hardwood

athenshardwoodfloors.com

From Athens Hardwood Floors.

3. Kinds of Moulding

diyadvice.com

From DIY Advice.

4. Tile Patterns

centura.ca

From Centura.

Thinkstock

5. Antique Chair Back Styles

chicagoappraisers.com

From Chicago Appraisers.

6. Antique Leg Styles

chicagoappraisers.com

From Chicago Appraisers.

7. Yardage for Stool Upholstery

knol.google.com / Via honeyandfitz.com

From Knol.

8. Yardage for Sofa Upholstery

knol.google.com / Via honeyandfitz.com

From Knol.

9. Yardage for Chair Upholstery

knol.google.com / Via honeyandfitz.com

From Knol.

10. Seating Capacities for Dining Tables

cottagehomefurniture.com / Via honeyandfitz.com

From Cottage Home Furniture.

11. Sofa Shapes and Their Names

chameleon-interiors.blogspot.com

Via Chameleon Interiors.

12. Headboard Shapes

headboard.co.uk / Via runninglawyer.blogspot.com

From Headboard Co.

13. Common Furniture Sizes

decoratour.com

From Decoratour.

14. Common Dimensions

decoratour.com

From Decoratour.

Thinkstock

15. Indoor Plant Guide

huffingtonpost.com

16. Mantel Decor Diagram

honeyandfitz.com / cbc.ca

From Honey and Fitz.

17. Pillow Style Inspiration

matouk.com

From Matouk.

18. Bed Styling Diagram

matouk.com

See the full diagram at Matouk.

19. Lamp Shade Styles

sugarcubebasics.blogspot.com

From Sugar Cube Basics.

20. How to Hang Curtains

homegoods.com

To make your ceilings look taller! From Home Goods.

21. Window Covering Styles

hgexpo.com

From HG Expo.

Thinkstock

22. Print Size Guide

iowagirleats.com

From Brynn Stone Photography.

23. Gallery Wall Layout Ideas

interiorspl.com

Original in Polish.

24. Hanging Style Diagnostic

theartmint.com / Via visual.ly

From The Art Mint.

25. Staircase Gallery Layouts

veredrosendesign.blogspot.com

Via Vered Rosen Design.

26. Bedroom Rug Size Guide

burlapandlaceblog.com

From Burlap and Lace.

27. Dining Room Rug Size Guide

burlapandlaceblog.com

From Burlap and Lace.

28. Living Room Rug Size Guide

burlapandlaceblog.com

From Burlap and Lace.

Thinkstock

29. The Psychology of Colors

paintersoflouisville.com

From The Painters of Louisville.

30. House Paint Color Matching Guide

Better Homes and Gardens / Via omahdesigns.net

From Better Homes and Gardens.

31. Color Undertone Guide

livelovediy.com

From Live Love DIY.

32. Paint Finish Guide

blog.kirstendanielle.com

From Kristen and Danielle.

Thinkstock

33. Lampshade Types & How To Measure

shadesoflight.com

From Shades of Light.

34. Lightswitch Styles

etsy.com

From Modern Switch.

35. Types of Lightbulbs

lightopedia.com

See the full explanation of which ones to use where at Lightopedia.

36. Home Lighting 101

homelighting101.com

From Home Lighting 101.

37. Types of Screws

removeandreplace.com