... HORIZONTAL ALIGNMENT CURVES BANKING LININGS TUNNELLING PORTAL JOINTS PENMAENMAWR CHESTER HOLYHEAD WALES PENMAENBACH PENYCLIP PEN Y CLIP UK 70 DISCUSSION ON THE RECONSTRUCTION OF THE CHESTER- Discussion. The Author. The AUTHORa,fter showing anumber of lantern-slidesillustrating...

... . . .. . . . .. . . . . . . . . . . . . . . .. . . . . . . . . . . . . . . . . . . . . . .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. 31 35 35 39 42 42 43 44 45 59 65 66 67 67 69 INTRODUCTION. THEheadlands of Penmaenbach and Penyclip aresituated at the foot of the northern slopes of the Snowdon range between Conway and Bangor. The diversions described in thisPaperare of the A.55, or Chester-Holyhead, road a t thesepoints...