Results:

There are 4 entries for Miniature Gazette, Spring, 1990:

Page Author Title How To?
p. 34 Braxton Payne Potting Shed (Half Inch) Yes
p. 38 Dougless Strickland Bitler From Dougless with Love No
p. 40 No author Artisans No
p. 63 Bob Barnes Is There a Better Way? Yes