90 THE OAK TREE IN ESSEX. "Domesday Book" for Essex, where we find the number of swine which the woods in each parish would sustain carefully recorded as one of the most valuable belongings of the manors.- The "Round Table" of King Arthur in our national romance, was made of the trunk of an oak, and our Saxon forefathers held their primitive parliaments under the spreading boughs of the favourite tree. It was on the stout trunk of an oak that the arrow struck which found its way to the heart of the second William, and in popular story it was to the shelter of an oak that King Charles the Second owed his life. No tree excels the oak in its picturesque beauty. With its ponderous trunk, its gnarled but spreading branches, its rich coloured luxuriant foliage, it is indeed a monarch of the vegetable kingdom. To the modern biological student the oak tree offers the material for much interesting research, as a glance through Marshall Ward's work, "The Oak," will prove. I have, however, said enough to show how wide a subject we have entered upon, and how necessary it will be to confine it within strict limits ; but I must make a few introductory remarks for the benefit of those of our members who may not have previously given attention to the subject. The varieties of oak which might be selected from extensive woods are very numerous, but they have been in a great measure neglected by foresters, as they are difficult to propagate except by acorns. I must however describe the two varieties into which oak trees are usually divided by botanists, known as Quercus pedunculata, Ehr., having long peduncles (flower-stalks), and sessile leaves (with- out stalks) ; and Quercus sessiliflora having peduncles short and leaves stalked. It is stated that much, if not all, of the wood found in old houses, frequently called "chestnut" by builders, is in reality the wood of Quercus sessiliflora, which resembles the chestnut-wood, and which is devoid of what is popularly known as the 'silver grain,' generally considered characteristic of the timber of the oak. These varieties are usually found growing together in the wild state, and they are used indiscriminately for all purposes for which the oak is applicable. Some writers state that Quercus pedunculata is a low spreading tree or "Broad Oak," whilst Quercus sessiliflora is a See for much information on this subject the late Mr. W. R. Fisher's valuable book, "The Forest of Essex."