What is the meaning of the phrase make the 690?

What model is being depicted? How old is my george white and sons model 90718 snow thrower? How do you make a circuit without a light bulb holder? What rating would you give tamko roofing shingles? How short tapers are produced on a job in a lathe? What material is hull of a ship made of? How do you make the color Caribbean blue? How do you get with a professional photographer to make a portfolio for modeling Do you have to be a model with a contract Or can you just find a photographer and do it? What is used to stick mdf together? Is new home construction useful or useless? How does a milk float motor work? How does a blueprint look? Can you reuse laminate flooring that is removed but still in good condition? When lathe cutting threads how do you measure external screw threads to know they have been cut deep enough? What is the front of a cruise ship called? Why do you use model airplanes? Do they make a siding similal to color lock? What to glue back for a broken bowl? How many 20's in a bundle? If there is a support pole in the middle of a large 20x25 foot room and you want it removed what is the best way to support the roof?