第263章 霜威出塞早云色渡河秋(2 / 4)

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立抱来半人高的典籍,书页间夹着工部往各地工坊的牒文:"

大人,卷三第二页载,"

他的手指划过泛黄的朱笔批注,"

应天十八卫戍用纸每寸十八帘饰,取「卫戍周全」之意。

"

谢渊的放大镜精准落在诏书的帘纹上,青铜镜柄上的獬豸纹在火光中若隐若现:"

此诏帘纹十七,"

他用手指轻点纹路接驳处,"

竹帘接驳处多一道压痕,"

又指向蜀中地方志,"

正是成都「云锦阁」工坊惯用的十二联竹帘漏改痕迹——他们不知内廷模具每增加一卫,帘饰必增其一。

"

周立忽然指着诏尾年款:"

大人,这墨色泛青灰"

"

取《司礼监用墨则例》与光禄寺采办档。

"

谢渊的放大镜移至"

天授十七年"

字样,墨色在烛光下呈现出微妙的分层,"

河湟杂墨含砂土杂质,"

他翻开三年前的光禄寺账册,"

神武五年因「研磨不精」遭弃用,"

又取出内廷墨锭样本,"

真正的司礼监贡墨应泛紫霞色,此墨却渗石绿,"

冷笑一声,"

必是监守自盗者用民间松烟混石绿粉伪造,"

指腹碾过墨迹,"

连胶料都用错了比例。

"

忽然,他的指尖重重敲在钦天监《时宪书》的"

孟夏建巳"

条目上:"

周立你看,"

他指向书中斗柄指向巳位的星图,"

伪造者不知月建以北斗为纲,"

又望向景阳宫方向,"

竟在孟夏书「建午」,"

声音陡然冷如冰锥,"

此等谬误,"

指节敲打着书页,"

唯有不通历法的市井讼师才会犯下。

"

验功房内弥漫着硝酸的刺鼻气味,谢渊用竹片挑起死士佩刀的刀柄缠绳,草木灰簌簌落在白瓷盘上。

"

取《工部冶造图记》赵地矿脉篇,"

他用浸过醋的棉签擦拭刀镡,金属表面逐渐浮现出细密的锻打纹路,"

黑驼山铁矿伴生砷元素,"

对照着显微镜般的观物镜,"

与《太医院金石录》中记载的「寒铁淬毒」症状吻合。

"

周立递上宗人府封存的废模档案,手仍因激动而微颤:"

大人,永熙年废模的缺角"

"

看这里。

"

谢渊将刀刃与「永熙拾3号刀范」并列,烛火下可见刀背与模具的缺角处严丝合缝,"

三年前工部销毁废模时,"

他的指尖划过模具的磨损痕迹,"

疏忽了模具编号的阴刻,"

又指向刀镡内侧的模糊刻痕,"

私铸者以为磨去编号便可掩人耳目,"

冷笑一声,"

却不知锻打时的应力痕迹,"

用验铁石轻敲刀身,"

会永远留在金属肌理中。

"

他忽然拈起刀柄的草木灰,借着火光细辨:"

庐山枯松针叶灰,"

对照着兵器车涂料的检验报告,"

与蒙文涂料中的铁砂,"

指腹碾过灰末,"

同出鄱阳湖铁矿带,"

又翻开《赵王粮庄改建册》,"

三年前赵王将粮庄地基改建为铁坊,"

指节敲打着地图

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