1922 B & B TWO STROKE BOOKLET-ALL ABOUT TWO STROKES-Vintage Motorcycle

B & B (BROWN AND BARLOW) LTD CARBURETTER MANUFACTURERS 1922 BOOKLET ON "ALL ABOUT THE TWO STROKE" FROM -CARBURET WORKS, WITTON, BIRMINGHAM, ENGLAND. I DO NOT KNOW A LOT ABOUT OLD MOTORCYCLES BUT IT LOOKS LIKE THIS COMPANY MADE CARBS FOR THEM. THIS BOOKLET COVERS THE THEORY OF THE TWO STROKE ENGINES, THE B & B CARB ETC. IN THE BACK THERE IS A PICTURE BREAKDOWN OF THE CARB, A PRICE LIST AND A RPM BREAKDOWN SHEET. THIS IS A SMALL POCKET SIZE BOOKLET MEASURING 5"X3". THERE ARE 20 PAGES. THE BOOKLET IS IN USED BUT FAIR SHAPE FOR ITS AGE, THE COVER IS WORN AND DIRTY FROM AGE, THE PAGES ARE DIRTY FROM USE AND STARTING TO DISCOLOR FROM AGE, NO TEARS ON THE PAGES. THERE IS SOME WRITING ON THE FIRST PAGE AND THE INSIDE OF THE BACK COVER.