Written By: Structural system, in building construction, the particular method of assembling and constructing structural elements of a building so that they support and transmit applied loads safely to the ground without exceeding the allowable stresses in the members.
Give me back my wand! Give it back to me!. Hermione Granger's wand was 10Â¾ long, made of vine wood, and possessed a dragon heartstring core. The wand was manufactured by Garrick Ollivander sometime before Hermione's education at Hogwarts School of Witchcraft and Wizardry.
Timeline. 1  September 19, 1979: Hermione Granger is born. 2  September 1, 1991: Harry's first Hogwarts Express journey. 3  September 1, 1991: Across the Lake to Hogwarts castle. 4  September 6, 1991: Harry's first potions class. 5  September 12, 1991: Gryffindors and Slytherins have their first flying lesson.